6" classic boxer briefs Recycled polyester 3-pack product image (primary)
Front-facing flat-lay of three stacked boxer briefs showing full front panels and three elastic waistbands with repeated brand text.

Calvin Klein

6" Classic Boxer Briefs Recycled Polyester 3-Pack

4.6/5 (15)
CA$65.00CAD
In Stock

These Calvin Klein classic boxer briefs (3-pack) are mid-thigh length men's underwear with a 6-inch inseam. They are made of 88% recycled polyester and 12% elastane microfibre with moisture-wicking technology and a double-layered front panel for support. The elastic waistband and increased stretch provide a secure, shape-retaining fit; customer reviews indicate the sizing is accurate and the briefs are comfortable.

Color

BlackPatterned Blue

Size

SMALLMEDIUMLARGEX-LARGE

Specifications

Material
88% reprocessed polyester, 12% elastane
Gender
male
Age Group
adult
Condition
new

Product Insights

Calvin Klein's 6" Classic Boxer Briefs Recycled Polyester 3-Pack delivers a compressive, true-to-size fit with a functional fly, sweat-wicking microfibre, and shape-retaining elastane at a price on par with their cotton stretch option. Made from 88% reprocessed post-consumer bottles and 12% elastane, it cuts carbon footprint up to 78% while matching virgin performance, drying 2–3× faster and resisting shrinkage. The tradeoff: it demands cool washing and air drying to preserve elasticity, and each 3-pack is offered in a single color (Black or Patterned Blue).

Sizing

True to size with compressive fit and no post-wash shrinkage.

Why this is supported

Catalog verified sizing through a review site, which notes:

Microfiber/Steel: These are compressive. They fit true to size, but they are snug.mysimplesurface.com

Because this is a synthetic polyester product, it avoids the shrinkage of cotton, making the true-to-size guidance reliable.

Fly

Functional fly in double-layered front panel for practical access.

Why this is supported

Catalog confirmed from product descriptions that the boxer briefs include a functional fly integrated into the double-layered front panel, consistent with Calvin Klein's classic boxer brief construction, offering practical access without compromising the supportive pouch.

Fit

Elastic microfibre blend stretches freely, recovers shape, and resists shrinkage.

Why this is supported

The microfibre blend with 12% elastane provides unrestricted movement and shape recovery, as described:

they move with the body without restricting, and after hours of wear they snap back to their original shape rather than developing the bagging or sag that can happen with lower-spandex cotton briefsHow recycled polyester microfibre feels and breathes — 12_elastane_recovery

The fit is compressive and true to size:

Microfiber/Steel: These are compressive. They fit true to size, but they are snug.mysimplesurface.com

and unlike cotton, the recycled polyester

avoids the 2–3% post-wash shrinkage typical of cottonValue compared to other Calvin Klein and competitor packs — direct_comparison_to_calvin_klein_cotton_stretch
Wicking

Microfibre wicks sweat away quickly, keeping skin dry and preventing chafing.

Why this is supported

The microfibre is engineered to wick moisture away from the skin quickly:

Microfiber is also engineered to wick moisture away from the skin quickly, keeping you dry and cool.underweariq.com
Washing

Wash cool (max 40°C) in a mesh bag; avoid fabric softener and chlorine bleach.

Why this is supported

Elastane degrades above 40°C and the 12% content increases heat sensitivity.

elastane fibers degrade above 40°C causing permanent stretch losstextiletuts.com
Add elastane to the mix and you also have to worry about the elastic memory breaking down at high temperatures.freedomactivewear.com.au

A mesh laundry bag reduces friction.

What actually matters more is using a mesh laundry bag. A $6 mesh bag from Big W or Coles isolates each piece from contact with zips, hooks and rough fabrics in the load.freedomactivewear.com.au

Fabric softener clogs moisture-wicking fibers, and chlorine bleach attacks the polyurethane core of elastane. A periodic vinegar rinse clears buildup.

After 10 to 15 washes with softener, recycled polyester loses most of its sweat-management performance.freedomactivewear.com.au
Never use chlorine bleach, as it causes irreversible damage to the polyurethane structure, leading to brittleness, fiber breakage, and yellowing.tanithread.com
Half a cup of white vinegar in the rinse cycle every 5 or 6 washes resets any residual buildup and removes lingering sweat odour without coating the fibres.freedomactivewear.com.au
Drying

Air dry flat or hang dry to preserve elasticity.

Why this is supported

Tumble dryers run hot, damaging elastane.

Tumble dryers run at 50 to 70°C on low heat and 80 to 90°C on high heat. Either setting damages elastane.freedomactivewear.com.au

Therefore, air drying is recommended.

always air dry flat or hang dry to preserve the elastane content that gives the garment its shape and recovery.textiletuts.com
Sustainability

88% reprocessed polyester (from post-consumer bottles) and 12% elastane, cutting carbon footprint up to 78% vs virgin polyester.

Why this is supported

The environmental benefit of the recycled polyester was verified against industry data:

Using the EU's Environmental Footprint 3.1 dataset, virgin PET sits around 3.12 kg CO₂e per kilogram, while mechanically recycled PET ranges from about 0.68 to 1.56 kg CO₂e per kilogram.cyrcid.com

This represents a reduction of up to 78% in carbon footprint. Additionally, the recycled content comes from post-consumer bottles:

According to Textile Exchange's Materials Market Report, roughly 99 percent of recycled polyester is bottle-sourced, and less than 1 percent of the total fibre market comes from genuine textile-to-textile recycling.cyrcid.com

Thus, the product's material choice is both environmentally validated and consistent with industry standards.

Carbon footprint

Made from post-consumer bottles, recycled polyester cuts carbon footprint up to 78%.

Why this is supported

The recycled polyester in these briefs is almost certainly sourced from post-consumer plastic bottles, giving a second life to a high-volume waste stream. The carbon footprint reduction is substantial:

Using the EU's Environmental Footprint 3.1 dataset, virgin PET sits around 3.12 kg CO₂e per kilogram, while mechanically recycled PET ranges from about 0.68 to 1.56 kg CO₂e per kilogram.cyrcid.com

This backs the claim of up to 78% reduction.

Performance

Recycled polyester matches virgin performance, dries 2–3× faster, and resists shrinkage.

Why this is supported

The recycled content does not reduce performance—the polyester retains the same moisture-wicking, stretch recovery, and durability. Moreover,

rPET dries 2–3× faster, reducing energy use for customersqianshiwear.com

, and

the recycled polyester version avoids the 2–3% post-wash shrinkage typical of cottonValue compared to other Calvin Klein and competitor packs — direct_comparison_to_calvin_klein_cotton_stretch

. So the sustainability benefit comes with no functional compromise and added advantages.

Price parity

At $65 CAD, this 3-pack is priced comparably to Calvin Klein's cotton stretch option.

Why this is supported

The recycled polyester 3-pack is priced at $65 CAD. According to direct comparison,

$52.50 $36.75 30% offcalvinklein.us

indicating it is priced similarly to Calvin Klein's cotton stretch 3-pack (around $52.50 USD). So no cost premium for choosing the sustainable option.

Shape retention

12% elastane prevents sagging and shrinkage; microfibre maintains compressive fit.

Why this is supported

The 12% elastane content provides shape-memory recovery that prevents bagging and sagging;

The microfibre blend with elastane (12%) helps maintain shape retention over timeHow durable is the elastic waistband over time? Does it lose elasticity quickly?

and customer reviews confirm that the elastic waistband holds up well with no early loss of elasticity.

The elastic waistband is reinforced and generally holds up well; customer reviews (4.6★ over 15 reviews) don't report early loss of elasticity.How durable is the elastic waistband over time? Does it lose elasticity quickly?

Moreover, unlike cotton-stretch briefs that shrink 2–3% after washing,

the recycled polyester version avoids the 2–3% post-wash shrinkage typical of cottonValue compared to other Calvin Klein and competitor packs — direct_comparison_to_calvin_klein_cotton_stretch

and the microfibre construction is compressive and fits true to size,

Microfiber/Steel: These are compressive. They fit true to size, but they are snug.mysimplesurface.com

ensuring the briefs maintain their intended fit over time.

Care

Heat above 40°C damages elastane; wash cool and air dry.

Why this is supported

The 12% elastane composition requires careful handling because

elastane fibers degrade above 40°C causing permanent stretch losstextiletuts.com

and even low-heat tumble drying (50–70°C) damages them. Furthermore, fabric softener can clog moisture-wicking fibers—

After 10 to 15 washes with softener, recycled polyester loses most of its sweat-management performance.freedomactivewear.com.au

To prevent this,

A $6 mesh bag from Big W or Coles isolates each piece from contact with zips, hooks and rough fabrics in the load.freedomactivewear.com.au

and a periodic white vinegar rinse resets buildup without coating fibers.

Pack color

Each 3-pack contains three pairs of the same color: Black or Patterned Blue.

Why this is supported

Catalog verified from the product's Q&A section:

Each 3-pack contains three pairs all in the same color.Does this 3-pack come in multiple colors or all the same?

So the 3-pack is uniform in color, not an assortment.

Image Analysis

5 images
6" classic boxer briefs Recycled polyester 3-pack product image (primary)
01

Product

Front-facing flat-lay of three stacked boxer briefs showing full front panels and three elastic waistbands with repeated brand text.

  • Stacked layersThree boxer briefs are stacked vertically so only the front-facing half of each is visible; the longest visible leg panel belongs to the lowest (front) pair.
    1 regionx 0.04 · y 0.28 · w 0.92 · h 0.68 (high)
  • Waistband geometryEach brief has a wide elastic waistband that runs across the full image width; waistbands sit flush and parallel with slight vertical spacing between them.
  • Front pouch seamVertical center front pouch seam is visible on the lowest (front) brief, forming a narrow folded panel down the middle.
    1 regionx 0.44 · y 0.44 · w 0.12 · h 0.38 (high)
  • Fabric finishMain fabric appears smooth with a slight sheen consistent across panels and minimal visible texture.
    1 regionx 0.06 · y 0.34 · w 0.88 · h 0.58 (medium)
  • Top waistband color and trimTop waistband is dark navy with two very thin horizontal lighter stripes along the top edge.
    1 regionx 0.00 · y 0.02 · w 1.00 · h 0.12 (high)
  • Middle waistband colorMiddle waistband is a medium bright blue with thin white stripe near its top edge.
    1 regionx 0.00 · y 0.14 · w 1.00 · h 0.12 (high)
  • Bottom waistband colorBottom waistband is a pale sky blue with a narrow off-white or light stripe along the top edge.
    1 regionx 0.00 · y 0.26 · w 1.00 · h 0.12 (high)
  • Waistband brandingThe words Calvin Klein repeat across each waistband in a sans-serif style.
    1 regionx 0.06 · y 0.26 · w 0.88 · h 0.20 (high)
  • Lower leg hemLeg openings of the frontmost brief have a visible double-stitched hem along the bottom edge.
    1 regionx 0.06 · y 0.84 · w 0.88 · h 0.12 (high)

Other

Flat-lay studio shot on a light neutral background with soft even lighting and minimal shadows.

  • Shot compositionProduct is photographed flat against a uniform light gray background, centered and filling most of the frame.
  • Lighting and shadowSoft diffuse lighting with faint shadowing around the lower inner legs and under the waistbands indicating top-front illumination.
  • Image qualityHigh-resolution image with sharp edges and readable text on the waistbands.

Colors

pale sky blue· bottom brief main fabric#9BD6F1bright blue· middle brief main fabric and waistband#037CCAdark navy· top brief waistband and visible fabricoff-white stripe· waistband stripeblack· waistband branding text
6" classic boxer briefs Recycled polyester 3-pack product image 2
02

Product

Three stacked boxer brief bodies visible from the front, arranged vertically with elastic waistbands at top of each brief; front center pouch seam and leg openings visible on the lowest brief.

  • Stacked arrangementThree boxer briefs stacked one above another so only the front faces are visible; top brief is darkest, middle is medium blue, bottom is light blue.
    1 regionx 0.06 · y 0.02 · w 0.88 · h 0.96 (high)
  • Waistband elasticEach brief has a visible elastic waistband with the same horizontal height across all three; waistbands sit above the body fabric and contrast slightly in tone from the body colors.
    1 regionx 0.06 · y 0.02 · w 0.88 · h 0.22 (high)
  • Front center pouch seamVertical seam and subtle contouring run down the center front of each brief forming a pouch shape; seam is most visible on the light blue brief.
    1 regionx 0.28 · y 0.26 · w 0.44 · h 0.60 (high)
  • Leg openings visibleBottom brief shows both leg openings and hem lines; middle and top briefs have their lower hems partially obscured by the brief below.
    1 regionx 0.06 · y 0.56 · w 0.88 · h 0.42 (high)
  • Top brief color and waistband toneTop brief body appears very dark navy with a slightly darker waistband that contains the logo text.
    1 regionx 0.06 · y 0.02 · w 0.88 · h 0.16 (high)
  • Middle brief color and waistband toneMiddle brief body is medium royal blue with a waistband that is slightly darker than the body and contains the logo text.
    1 regionx 0.06 · y 0.18 · w 0.88 · h 0.18 (high)
  • Bottom brief color and waistband toneBottom brief body is light sky blue and has a matching light-blue waistband with the logo text in a darker color.
    1 regionx 0.06 · y 0.34 · w 0.88 · h 0.62 (high)
  • Fabric surfaceSmooth knit fabric with a slight sheen consistent across all three briefs; no visible pattern or texture variations.
    1 regionx 0.10 · y 0.20 · w 0.80 · h 0.70 (high)
  • Logo on waistbandsCalvin Klein logo repeated across each waistband in a horizontal sequence.
    3 regionsx 0.06 · y 0.02 · w 0.88 · h 0.16 (high); x 0.06 · y 0.18 · w 0.88 · h 0.12 (high); x 0.06 · y 0.30 · w 0.88 · h 0.10 (high)
  • Logo text top bandCalvin Klein
    1 regionx 0.12 · y 0.03 · w 0.76 · h 0.10 (high)
  • Logo text middle bandCalvin Klein
    1 regionx 0.12 · y 0.20 · w 0.76 · h 0.08 (high)
  • Logo text bottom bandCalvin Klein
    1 regionx 0.12 · y 0.30 · w 0.76 · h 0.08 (high)

Other

Flat-lay studio shot on a white background with soft, even lighting and faint shadowing beneath the garments; image is centered and cropped to show the full stack.

  • Background and lightingPlain white background with even diffuse lighting and soft shadows beneath the briefs indicating overhead studio lights.
  • Shot compositionCentered, vertical flat-lay composition showing the full front faces of three stacked briefs; small margin of background visible on all sides.
  • Image qualityHigh resolution with clear edges and readable logo text; no visible compression artifacts or blurring.

Colors

dark navy· top brief bodynavy waistband· top brief waistbandroyal blue· middle brief body#026CC3dark royal waistband· middle brief waistband#1A2B49light sky blue· bottom brief body#93D3EDlight blue waistband· bottom brief waistband
6" classic boxer briefs Recycled polyester 3-pack product image 3
03

Product

Front-facing navy boxer briefs worn by a model; visible elastic waistband with tonal logo and a contoured front pouch with vertical seams.

  • Overall silhouetteMid-thigh length boxer briefs with a close-fitting, form-hugging cut visible on a model from the lower torso to upper thighs.
    1 regionx 0.18 · y 0.28 · w 0.64 · h 0.56 (high)
  • WaistbandElastic waistband approx. one inch tall with a slightly shinier finish than the body fabric and a tonal repeating logo around it.
    1 regionx 0.18 · y 0.24 · w 0.64 · h 0.08 (high)
  • Waistband textCalvin Klein
    1 regionx 0.30 · y 0.24 · w 0.40 · h 0.07 (high)
  • Front pouch constructionContoured front pouch with a central vertical seam and curved stitching lines that create shape and definition.
    1 regionx 0.34 · y 0.44 · w 0.32 · h 0.26 (high)
  • Leg openings and hemsClean narrow folded hems at each leg opening with smooth finish and no visible raw edges.
    1 regionx 0.22 · y 0.70 · w 0.56 · h 0.12 (high)
  • Fabric appearanceSmooth, slightly shiny knit fabric consistent across the brief body with minimal visible texture.
    1 regionx 0.20 · y 0.32 · w 0.60 · h 0.52 (high)

Other

Studio shot showing a cropped male model from lower chest to mid-thigh against a neutral light background with soft even lighting and subtle shadowing under the legs.

  • Shot compositionCropped frontal studio photograph of a standing model showing torso and upper legs; model hands rest beside thighs and head is out of frame.
    1 regionx 0.00 · y 0.00 · w 1.00 · h 1.00 (high)
  • BackgroundEven neutral light grey to off-white seamless backdrop with no visible props.
  • Lighting and shadowsSoft diffuse studio lighting producing mild highlights on the waistband and gentle shadowing under the briefs and inner thighs.

Colors

navy blue· brief body#223363dark navy· waistband
6" classic boxer briefs Recycled polyester 3-pack product image 4
04

Product

Rear view of a male model wearing navy boxer briefs with a branded elastic waistband, smooth slightly shiny fabric, center back seam, and finished leg hems.

  • Rear orientationRear-facing view of boxer briefs on a model showing the back panel, center back seam, and full-seat coverage down to mid-thigh.
    1 regionx 0.08 · y 0.12 · w 0.84 · h 0.72 (high)
  • Waistband constructionElastic branded waistband with a narrow contrast top edge and the brand name printed continuously around the band; waistband sits at the natural waist.
    1 regionx 0.08 · y 0.10 · w 0.84 · h 0.10 (high)
  • Waistband textCalvin Klein
    1 regionx 0.12 · y 0.11 · w 0.76 · h 0.07 (high)
  • Center back seamSingle vertical seam runs down the center of the rear panel from the waistband to the crotch area.
    1 regionx 0.48 · y 0.12 · w 0.04 · h 0.48 (high)
  • Fabric appearanceSmooth, tightly knit fabric with a slight sheen and uniform color; surface appears wrinkle-free and slightly reflective under studio lighting.
    1 regionx 0.12 · y 0.20 · w 0.76 · h 0.56 (high)
  • Leg hemsStraight finished leg hems that sit flat against the upper thigh with narrow folded edge stitching visible.
    1 regionx 0.12 · y 0.68 · w 0.76 · h 0.14 (high)

Other

Studio shot cropped to show the model from lower ribs to mid-thigh against a neutral light gray to white background with even soft lighting and minimal shadow.

  • Shot compositionCentered rear view crop including model torso and upper legs; arms partially visible at sides and hands cropped near mid-thigh.
    1 regionx 0.00 · y 0.00 · w 1.00 · h 1.00 (high)
  • Background and lightingNeutral pale gray to white seamless background with soft, even studio lighting producing gentle highlights on the fabric.
  • Model skin visibilityModel's lower back and upper thighs visible above and below the waistband; skin is part of the composition but not described as product detail.
    2 regionsx 0.20 · y 0.02 · w 0.60 · h 0.18 (high); x 0.20 · y 0.80 · w 0.60 · h 0.18 (high)

Colors

deep navy blue· main body fabric#1C2955dark navy· waistband
6" classic boxer briefs Recycled polyester 3-pack product image 5
05

Product

Three stacked boxer briefs shown flat from the front; each has a visible elastic waistband with repeating 'Calvin Klein' text and a smooth, slightly shiny knit fabric body with a center front pouch seam.

  • Overall arrangementThree boxer briefs are stacked vertically and aligned so the front faces are visible; the legs extend downward and the waistbands form three distinct horizontal bands near the top third of the image.
    1 regionx 0.04 · y 0.04 · w 0.92 · h 0.92 (high)
  • Bottom brief bodyLower-most brief is light blue with a smooth, slightly reflective polyester knit surface and a visible center front vertical pouch seam that runs from the waistband toward the crotch.
    1 regionx 0.06 · y 0.34 · w 0.88 · h 0.62 (high)
  • Middle brief bodyMiddle brief is medium blue visible mostly as the waistband and a small portion of the upper body beneath the middle waistband; fabric appearance matches the bottom brief.
    1 regionx 0.06 · y 0.18 · w 0.88 · h 0.18 (high)
  • Top brief bodyTop brief is dark navy and only the waistband and a narrow strip of body below it are visible at the very top of the stack.
    1 regionx 0.06 · y 0.04 · w 0.88 · h 0.12 (high)
  • Waistband design - repeating textEach brief has an elastic waistband with the repeating printed text 'Calvin Klein' centered and repeated across the band; the text color contrasts with the waistband color (darker on light blue band, darker on medium blue band, slightly lighter on navy band).
    3 regionsx 0.06 · y 0.28 · w 0.88 · h 0.06 (high); x 0.06 · y 0.16 · w 0.88 · h 0.06 (high); x 0.06 · y 0.06 · w 0.88 · h 0.06 (high)
  • Waistband text transcription topCalvin Klein
    1 regionx 0.12 · y 0.06 · w 0.76 · h 0.04 (high)
  • Waistband text transcription middleCalvin Klein
    1 regionx 0.12 · y 0.16 · w 0.76 · h 0.04 (high)
  • Waistband text transcription bottomCalvin Klein
    1 regionx 0.12 · y 0.28 · w 0.76 · h 0.04 (high)
  • Center pouch seamA vertical stitched pouch seam is visible on the front center of each brief, most visible on the bottom light blue brief where it creates a subtle raised line.
    1 regionx 0.45 · y 0.36 · w 0.10 · h 0.46 (high)
  • Fabric finishFabric appears smooth with a slight sheen consistent with synthetic knit; surface shows small natural folds and a subtle vertical stretch look near seams.
    1 regionx 0.10 · y 0.36 · w 0.80 · h 0.50 (high)

Other

Studio-style product shot with a plain light gray background, even soft lighting, and a faint shadow beneath the briefs; image is centered and cropped to show the full length of the briefs.

  • Background and lightingThe product is photographed on a smooth light gray background with even diffuse lighting and minimal harsh shadows.
  • ShadowingSoft shadow is visible under the lower edges of the briefs, indicating overhead directional lighting.
    1 regionx 0.06 · y 0.84 · w 0.88 · h 0.10 (medium)
  • Shot compositionFront-facing flat lay crop includes the entire front faces and leg openings; image is vertically centered and leaves margin around product.

Colors

light sky blue· bottom brief body#8DD1ECmedium cyan blue· middle waistband and visible body#0283DBnavy· top waistband and visible bodydark gray· waistband text#222A3D

Customer Reviews

15 total
4.6

15 reviews · out of 5

Les meilleurs

Serge

Les meilleurs

Fait bien

Chantal B.

Confortable

Tout était ok et dans

Louise B.

Tout était ok et dans un emballage à tout épreuve

Comfy

Marisa F.

Comfy

Boxeurs

Mélanie G.

Très confortable

Supporte bien les couilles

Paul S.

Filtre les pets aussi.

Commentaires sur les boxeurs

Gérald F.

Boxeurs courts trop petits

Confortable

Caroline

Confortable

PAS LA BONNE GRANDEUR

Normand

PAS LA BONNE GRANDEUR

parfait j,aime

Micheline B.

parfait j,aime

BON PRODUIT

Gilles

BON PRODUIT

excellent

Sylvain

excellent

Bon produit!

Marc-Antoine R.

Exactement ce que je cherchais. Petit point négatif: Était plus cher que sur Amazon, mais je préférais encourager une marque du Québec!

Bon achat

Henriette L.

Bon achat

Beaux boxers

Nicole V.

Très beau produit. Toutefois, un peu court sur la taille. Je les ai retournés.

Provenance

Merchant Link
https://www.simons.ca/en/men-underwear/boxers-briefs/performance-underwear/6-classic-boxer-briefs-recycled-polyester-3-pack--3694-321111?colourId=49
Updated