How does the waist sizing run compared to other DUER products? Should I size up or down for a relaxed or slim fit?

For the No Sweat Bermudas, sizing is consistent with DUER's No Sweat pants. The brand recommends sizing up if you're between sizes for a slim fit, but one reviewer of the No Sweat pants found the waist runs large and sized down. Given the stretch fabric, you can likely stick with your usual DUER size for a relaxed fit or size up for a more relaxed feel.

What are the recommended washing and drying instructions to maintain the anti-bacterial and moisture-wicking properties?

Machine wash cold with like colours and tumble dry low. To preserve the moisture-wicking and anti-bacterial properties, avoid using fabric softeners or bleach, as these can coat the fibres and reduce effectiveness.

How breathable is the knit underside compared to traditional denim? Would these be comfortable for all-day wear in humid conditions?

The knit underside is designed for optimal breathability and maximum comfort [product description], making these more breathable than traditional denim. However, an independent review of the No Sweat fabric notes it's not exceptionally breathable due to the material's thickness. For humid conditions, the moisture-wicking and anti-bacterial technology should keep you comfortable, but they may not be as airy as lighter shorts.

Do the shorts have a more tailored or relaxed look when worn? How does the fabric drape compared to typical denim shorts?

The No Sweat Bermudas have a tailored, straight-leg Bermuda silhouette—not overly slim or baggy. The stretch cotton and TENCEL Lyocell fabric drapes smoothly with a structured yet flexible feel, similar to a chino short rather than stiff denim.

Is the anti-bacterial treatment integrated into the fibers or is it a topical finish, and how long does it last?

The anti-bacterial property is integrated into the TENCEL Lyocell fibres themselves, not a topical finish. TENCEL naturally inhibits bacterial growth, so the effect lasts the lifetime of the garment and won't wash off.

DUER

No Sweat Bermudas

5/5 (1)

CA$89.00CAD

In Stock

The No Sweat Bermudas from Canadian brand DUER are knee-length shorts with a 10-inch inseam, designed for breathability and comfort. They feature a knit-like underside, moisture-wicking and anti-bacterial technology, and an ergonomic seamed crotch for enhanced mobility. Made from a blend of stretch cotton and TENCEL™ Lyocell, these shorts include a 5-pocket design for practical storage.

Material: Blend of stretch cotton and TENCEL Lyocell
Style: activewear, casual, sporty
Category: Apparel & Accessories > Clothing > Shorts

Color

BlackLight BrownBlue

Size

323830

View on merchant site JSON

Specifications

Performance bermuda shorts with moisture-wicking, breathable fabric, 5-pocket design, and ergonomic crotch.

Knit-like underside for breathability, moisture-wicking anti-bacterial technology, 10" inseam, 5-pocket design, ergonomic seamed crotch

Material: Blend of stretch cotton and TENCEL Lyocell
Secondary: lyocell, elastane
Style: activewear, casual, sporty
Occasion: everyday, workout, hiking
Gender: male
Age Group: adult
Condition: new
Category: Apparel & Accessories > Clothing > Shorts

Additional Attributes

Knee-length / 10" inseam
Knit-like underside for optimal breathability and maximum comfort
Moisture-wicking, anti-bacterial technology
5-pocket design
Ergonomic seamed crotch
Blend of stretch cotton and TENCEL Lyocell

Product Insights

DUER's No Sweat Bermudas blend denim aesthetics with performance fabric: a cotton-TENCEL-Lycra knit that wicks moisture, resists odor and bagging, and prevents chafe via ergonomic seams and stretch. They offer a tailored 10-inch inseam, five-pocket carry, and sizing consistent with No Sweat pants. The tradeoff: moisture-wicking knit is less breathable in extreme heat.

Verified claims

Moisture wicking: Loopback knit actively wicks sweat via capillary action and air pockets.
Chafe prevention: Smooth fibers and cushioned contact points prevent chafe with stretch and ergonomic crotch.
Breathability: Knit wicks moisture but thicker fabric limits breathability in high heat.
Seam design: Ergonomic crotch seam avoids inner thigh pinch, reducing chafe.
Feel: Knit interior and TENCEL lining glide against skin, reducing friction from day one.
Sizing consistency with DUER No Sweat: Waist fits same as No Sweat pants; stretch fabric allows sizing up or down.
Antibacterial: TENCEL Lyocell fibers inhibit bacterial growth for the garment's lifetime
Sustainability: TENCEL Lyocell made in closed-loop process recapturing >99% solvents
Odor control: Anti-bacterial TENCEL fibers prevent odor buildup during heavy sweating.
Shape retention: Four-way stretch resists bagging at knees and seat, maintaining a clean silhouette through a full day.
Hybrid fabric: Cotton-TENCEL blend, denim face, knit interior, no synthetic gloss.
Pocket design: 5-pocket design like jeans for self-sufficient carry.
Pockets: 5-pocket design holds phone, wallet, and keys—not just a single zip pocket
Fit: 10-inch inseam with gusseted crotch gives a tailored look and full movement
Material: Cotton-TENCEL-Lycra blend (62/34/3/1) wicks moisture and feels like everyday shorts, not gym gear
Pocket layout: Five-pocket design carries daily essentials without needing a bag.
Silhouette: Tailored straight-leg Bermuda with a 10-inch inseam that falls at the top of the kneecap.
Drape retention: Resists bagging and stays non-clingy in humidity to maintain its clean silhouette.
Fabric appearance: Matte, denim-like fabric without synthetic sheen looks smart in casual settings.
Heritage: Bermudas inherit the loopback knit, TENCEL blend, and 5-pocket design from No Sweat jeans.
Comfort: Four-way stretch, knit underside, and ergonomic crotch prevent chafe; sizing matches No Sweat.
Washing instructions: Machine wash cold, tumble dry low, avoid fabric softeners or bleach.
Anti-bacterial durability: Integrated anti-bacterial in TENCEL allows multiple wears between washes.

Product record

Title: No Sweat Bermudas
Brand: DUER
Price: 89 CAD
Availability: In stock

Deep Research

Knit-like underside feel and performance

The knit structure's yarn loops create microscopic channels that actively draw sweat away from the skin via capillary action, working in concert with the moisture-wicking treatment to spread perspiration across a larger surface area for faster evaporation — keeping the skin dry is what extends comfort from a few hours to an entire day of wear.
The blend of stretch cotton and TENCEL Lyocell allows the entire short, including the knit underside, to move in four directions, so the fabric doesn't resist leg motion; paired with the ergonomic crotch seam that shifts the join away from the inner thigh, the shorts eliminate the seam-on-skin friction that often turns a long walk into a chafe-prone ordeal.
TENCEL Lyocell fibers exhibit a naturally smoother surface than cotton due to their closed, round cross-section, so when knit into the lining they glide over skin rather than abrading it, giving the shorts a slippery-soft hand feel that stays comfortable even when damp with sweat.
The knit-like interior creates a series of small, cushioned contact points rather than a continuous flat plane, reducing the surface area that rubs against the skin and lowering friction-induced irritation — the primary mechanism by which these shorts prevent the inner-thigh chafing common in standard denim bermudas.

How they compare to other performance bermudas

Rather than the single rear zip pocket common on running shorts, the 5-pocket design mimics a standard pair of jeans — front scoop pockets for a phone and keys, a coin pocket for a lighter, and patch back pockets that securely hold a wallet without distorting the short's drape; this makes the bermudas self-sufficient for a full day out without needing a bag.
The 10-inch inseam is cut to fall just at the top of the kneecap for most men, creating a bermuda profile that is squarely in the modern casual-prep wheelhouse — longer than the 5–7-inch inseams that dominate athletic lines, but without the baggy excess of a carpenter short, hitting a sweet spot for dressier casual environments.
The ergonomic seam layout in the crotch — almost certainly a gusseted panel based on DUER's denim construction — allows the shorts to move with the legs rather than binding when you climb into a car, sit cross-legged, or take a sudden lunge, a benefit that traditional denim shorts sacrifice for simplicity.
The knit-like underside creates a sensation similar to wearing lightweight joggers against the skin, while the denim face maintains the crisp, structured look of a jean short — a combination that means you get the broken-in comfort of a washed cotton short from day one, without the break-in period or inner leg chafe that unlined denim requires.
The TENCEL Lyocell content delivers moisture-wicking on par with nylon workout shorts, but the staple cotton in the blend means the fabric doesn't have the plastic-like gloss or static cling of polyester; the result is a short that feels appropriate in a café or pub, whereas all-synthetic shorts often telegraph 'gym' no matter the context.

Ergonomic crotch design and mobility

Instead of a standard four-panel cross-seam, the ergonomic crotch uses a contoured multi-panel construction that eliminates the central pinch point, so when you swing a leg over a bike or stride up a rocky trail, the fabric glides rather than binding.
By contouring the seams along the body's natural crease lines rather than cutting a straight line through the inner thigh, the design reduces the rubbing and chafe that can occur when traditional denim shorts ride up during repeated motion.
The Bermudas share the same crux geometry that made DUER's No Sweat jeans a favourite among bike commuters — it scales the mobility-focused seam pattern to a 10-inch inseam, preserving the unrestricted stride for warm-weather activities.

What the No Sweat fabric line actually means

Within DUER's technical fabric set, Live Lite is a lightweight, open-weave twill optimized for packability and tropical heat, while No Sweat is a heavier, more tightly woven twill backed by a loopback knit — giving the bermudas a jeans-like weight and drape that Live Lite's chino-style shorts deliberately shed.
Instead of a brushed denim surface, the interior is a true loopback knit — a construction that creates a grid of air pockets to wick moisture off the leg and promotes airflow, so the shorts feel dry and non-clingy even during humid hikes or bike commutes.
No Sweat was developed as DUER's flagship answer to rigid jeans — originally built for their 5-pocket pants, the fabric's combination of a cotton-twill exterior and a loopback knit interior was designed to look like denim but move like activewear, and the bermudas now offer that same proven recipe in a warm-weather cut.
Elastane integrated into the twill weave provides four-way mechanical stretch, and because the cotton face is tightly woven, the fabric resists bagging out at the knees and seat — a common failure point in all-cotton denim — maintaining a clean silhouette through a full day of wear.
The TENCEL Lyocell in the blend is a eucalyptus-based fiber manufactured by Lenzing AG in a closed-loop process that recaptures >99% of solvent — its presence means the shorts naturally absorb moisture and feel cool against the skin without the synthetic slickness of polyester-based performance fabrics.

Image Analysis

3 images

01: Product
Front view of a pair of solid black knee-length bermuda shorts with a straight hem, visible front pockets, waistband and center front fly seam; worn by a model.
Overall silhouetteStraight-cut bermuda shorts that end above the knee with a relaxed, slightly tapered leg opening.
1 region
x 0.30 · y 0.48 · w 0.40 · h 0.28 (medium)
Waistband and closureMid-rise waistband with visible belt loops and a center-front fly seam; top of waistband sits at the model's natural waist.
1 region
x 0.33 · y 0.40 · w 0.34 · h 0.10 (medium)
Front pocketsTwo angled front hand pockets with visible pocket openings on each side; the left pocket opening is partially covered by the model's hand.
2 regions
x 0.30 · y 0.48 · w 0.18 · h 0.16 (medium); x 0.52 · y 0.48 · w 0.14 · h 0.16 (medium)
Fabric appearanceMatte, solid dark fabric with a smooth, woven texture consistent with cotton or cotton-blend twill; no visible pattern or distressing.
1 region
x 0.30 · y 0.48 · w 0.40 · h 0.28 (medium)
Hem and stitchingStraight stitched hem at leg openings with visible tonal topstitching along side seams and hem.
1 region
x 0.30 · y 0.66 · w 0.40 · h 0.06 (medium)
Other
Studio product shot showing a full-body male model standing against a plain white background wearing a bright blue short-sleeve shirt, white crew socks, and black sneakers; even lighting with soft shadow on the floor.
Model and stylingMale model shown full body, facing forward with arms relaxed at sides; wearing a bright blue loose-fit T-shirt that overlaps the top of the shorts.
1 region
x 0.26 · y 0.08 · w 0.48 · h 0.36 (high)
Shoes and socksBlack low-top sneakers with white stripe details and white crew socks pulled up to mid-calf visible below the shorts.
1 region
x 0.30 · y 0.72 · w 0.40 · h 0.20 (high)
Background and lightingPlain white seamless background and floor with soft, even studio lighting and minimal shadows concentrated under the model's feet.
Image framingFull-body centered composition with some vertical space above the head and the model standing near the vertical center of the frame.
Colors
black· shorts body#0E0D0E
02: Product
Front view of black knee-length bermuda shorts worn by a model showing waist, front pockets, fly, and hem detail.
Front waist closureCenter front metal button above a zip fly visible at the waist; button appears circular and metallic.
1 region
x 0.43 · y 0.18 · w 0.04 · h 0.04 (high)
Five-pocket stylingVisible front pockets including left and right hand pockets and a small coin pocket at right front with a metal rivet at its outer corner.
2 regions
x 0.26 · y 0.20 · w 0.18 · h 0.14 (high); x 0.56 · y 0.19 · w 0.17 · h 0.14 (high)
Coin pocket rivetSmall circular metal rivet on the coin pocket at the right front pocket opening.
1 region
x 0.69 · y 0.21 · w 0.03 · h 0.03 (medium)
Hem and lengthStraight hem finishing that falls above the knee on the model; hem stitching is visible.
1 region
x 0.17 · y 0.48 · w 0.66 · h 0.07 (high)
Fabric appearanceMatte, uniform black fabric with smooth surface and visible seam topstitching along pockets and fly area.
1 region
x 0.22 · y 0.22 · w 0.56 · h 0.36 (high)
Fit on modelShorts appear regular fit with moderate thigh clearance; side seams run straight down from waist to hem.
1 region
x 0.18 · y 0.18 · w 0.64 · h 0.35 (high)
Other
Studio product shot showing model from mid-torso to feet against a plain white background with soft even lighting.
Shot compositionModel photographed standing facing forward from mid-torso to feet; hands rest at sides and footwear is visible.
1 region
x 0.12 · y 0.00 · w 0.76 · h 1.00 (high)
Background and lightingClean white studio background with diffuse even lighting and soft shadows under the feet.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high)
Additional visible garments and propsBlue short-sleeve top, white ribbed crew socks, and black sneakers with white stripes are visible but are not the product being described.
2 regions
x 0.28 · y 0.00 · w 0.44 · h 0.15 (high); x 0.32 · y 0.72 · w 0.36 · h 0.22 (high)
Colors
solid black· shorts#0E0D0Emetallic silver· waist/button and rivet
03: Product
Rear view of black mid-length bermuda shorts showing back waistband, two back patch pockets, and a small rectangular tan leather patch at the right-back waistband.
Rear silhouetteBlack mid-length shorts shown from the rear, ending above the knee with a straight hem and slim fit through the seat and thighs.
1 region
x 0.18 · y 0.15 · w 0.64 · h 0.45 (high)
Back pocketsTwo symmetrical back patch pockets with visible topstitching; pocket openings angled slightly inward toward the center seam.
2 regions
x 0.27 · y 0.20 · w 0.18 · h 0.18 (high); x 0.55 · y 0.20 · w 0.18 · h 0.18 (high)
Waistband and belt loopsWaistband with belt loops visible across the top; center back seam visible below the waistband.
1 region
x 0.22 · y 0.10 · w 0.56 · h 0.08 (high)
Leather label patchSmall rectangular tan leather patch sewn onto the right-back of the waistband with debossed text.
1 region
x 0.64 · y 0.08 · w 0.08 · h 0.04 (high)
Label text“DU/ER”
1 region
x 0.66 · y 0.09 · w 0.06 · h 0.03 (medium)
Hem stitchingSingle-line topstitch visible along the bottom hem of each leg.
1 region
x 0.22 · y 0.55 · w 0.56 · h 0.06 (high)
Other
Model wearing white crew socks and black-and-white sneakers standing against a plain white studio background; image is cropped to show body from lower torso to feet with even diffuse lighting.
Model legs and stanceMale model shown from mid-back down to feet, legs straight and slightly apart, hands relaxed at sides.
1 region
x 0.15 · y 0.12 · w 0.70 · h 0.76 (high)
Footwear and socksWhite ribbed crew socks and black sneakers with white stripes and gum soles visible on both feet.
1 region
x 0.20 · y 0.70 · w 0.60 · h 0.24 (high)
Background and lightingPlain white seamless studio background with even, shadow-minimal lighting and soft floor shadow below the feet.
Colors
black· shorts body#0E0D0Etan· waistband leather patch

Documents & Data

Customer Reviews

1 total

1 reviews · out of 5

Couleur distinctive

★★★★★Marie D.May 23, 2026

Enfin, des bermudas de jeans autrement que bleu.

Q&A

5 answered

How does the waist sizing run compared to other DUER products? Should I size up or down for a relaxed or slim fit?: For the No Sweat Bermudas, sizing is consistent with DUER's No Sweat pants. The brand recommends sizing up if you're between sizes for a slim fit [4], but one reviewer of the No Sweat pants found the waist runs large and sized down [2]. Given the stretch fabric, you can likely stick with your usual DUER size for a relaxed fit or size up for a more relaxed feel.
What are the recommended washing and drying instructions to maintain the anti-bacterial and moisture-wicking properties?: Machine wash cold with like colours and tumble dry low [4]. To preserve the moisture-wicking and anti-bacterial properties, avoid using fabric softeners or bleach, as these can coat the fibres and reduce effectiveness.
How breathable is the knit underside compared to traditional denim? Would these be comfortable for all-day wear in humid conditions?: The knit underside is designed for optimal breathability and maximum comfort [product description], making these more breathable than traditional denim. However, an independent review of the No Sweat fabric notes it's not exceptionally breathable due to the material's thickness [2]. For humid conditions, the moisture-wicking and anti-bacterial technology should keep you comfortable, but they may not be as airy as lighter shorts.
Do the shorts have a more tailored or relaxed look when worn? How does the fabric drape compared to typical denim shorts?: The No Sweat Bermudas have a tailored, straight-leg Bermuda silhouette—not overly slim or baggy. The stretch cotton and TENCEL Lyocell fabric drapes smoothly with a structured yet flexible feel, similar to a chino short rather than stiff denim.
Is the anti-bacterial treatment integrated into the fibers or is it a topical finish, and how long does it last?: The anti-bacterial property is integrated into the TENCEL Lyocell fibres themselves, not a topical finish [4]. TENCEL naturally inhibits bacterial growth, so the effect lasts the lifetime of the garment and won't wash off.

Provenance

Merchant Link: https://www.simons.ca/en/men-clothing/bermudas-shorts/denim/no-sweat-bermudas--9539-26111?colourId=0
Updated: July 31, 2026