
I.FIV5
Piped Crisp Fabric Windbreaker
Piped Crisp Fabric Windbreaker is a lightweight windbreaker jacket from i.FiV5 by Simons, made from crisp ripstop polyester with a windproof finish and full thin lining. It features a stand-up collar, full-length zipper, raglan sleeves, elasticized cuffs and hem, tone-on-tone piped details, slit hand pockets with magnetic buttons, and an inner slit pocket. Designed for protection against wind and light weather, this jacket suits everyday outdoor wear and travel.
- Material
- Crisp ripstop polyester
- Style
- casual, classic
- Category
- Apparel & Accessories > Clothing > Outerwear > Coats & Jackets
Color
Size
Specifications
Crisp ripstop polyester windbreaker with tone-on-tone details and raglan sleeves.
Windproof, full lining, magnetic button pockets, elastic edging
- Material
- Crisp ripstop polyester
- Style
- casual, classic
- Occasion
- casual, travel
- Gender
- male
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Outerwear > Coats & Jackets
Additional Attributes
- Crisp ripstop polyester windproof fabric
- Full thin lining
- Tone-on-tone trimmed details
- Stand-up collar
- Full-length zip
- Slit hand pockets with magnetic buttons
- Inner slit pocket
- Raglan sleeves
- Elastic edging
- Piped details
Product Insights
The I.FIV5 Piped Crisp Fabric Windbreaker is a Spring 2025 staple designed for layering over dressy outfits, featuring structural tonal piping that reinforces seams and prevents fabric sagging as a brand signature. Its raglan sleeves provide a proportional fit and 25–30% more arm mobility than set-in sleeves, accommodating varied shoulder widths and thick mid-layers without tightness or chafing under bag straps. The jacket is windproof but not water-resistant, offering weather protection at the cost of moisture resistance.
- Piping detail
Piping defines seams with a monolithic line and stabilizes edges.
Why this is supported
I.FIV5 consistently uses tone-on-tone trim across its outerwear line; the jacket features
Tone-on-tone trim on the sleeves
lyst.com. The piping serves a dual function:
it can stabilise edges, define shapes, and draw attention to specific design lines.
thenewdrop.co.ukThis technique results in a
seamless, monolithic line that looks considered and refined
thenewdrop.co.uk, giving the windbreaker a tailored finish that distinguishes it from plain sportswear.
- Styling trend
Follows Spring 2025 trend: windbreaker over dressy outfits.
Why this is supported
Spring 2025 runway shows featured windbreakers layered over formal wear. According to Marie Claire,
Across runways in New York, London, Milan, and Paris, designers want to weather-proof your party dresses.
marieclaire.comThis positions the piped windbreaker as part of a fashion-forward styling trend.
- Tonal trim
Tone-on-tone trim is a signature across I.FIV5 outerwear pieces.
Why this is supported
The product's description notes 'Tone-on-tone trimmed details,' and research shows the same design element appears across I.FIV5's outerwear line, including the women's crisp nylon cropped windbreaker. As highlighted on
Tone-on-tone trim on the sleeves
lyst.com, this consistent use of tonal trim reinforces a brand identity of understated detailing.
- Fashion trend
Tonal trim follows Spring 2025 trend of windbreakers as layers.
Why this is supported
The windbreaker's tonal trim positions it within the Spring 2025 runway trend of styling windbreakers as intentional fashion layers. According to Marie Claire,
Across runways in New York, London, Milan, and Paris, designers want to weather-proof your party dresses
marieclaire.com, and the tonal piping on this windbreaker echoes that design direction.
- Raglan sleeve
Raglan sleeves provide a proportional fit and extra room for layering without tightness.
Why this is supported
The raglan sleeve's diagonal seam creates a seamless shoulder that adapts to different body widths. Printdoors notes that
This structure suits various body types, as it accommodates broader or narrower shoulders without tightness.
printdoors.comAdditionally, the increased underarm volume aids layering. Robb Report explains that
Thanks to the increased amount of space around the underarm, the raglan sleeve is great for pairing with layers of structured clothing—be it a sport coat or suit.
robbreport.comThis makes the windbreaker practical as a transitional piece for in-between weather.
- Weather protection
Jacket is windproof but not water-resistant.
Why this is supported
The Q&A confirms the jacket is
described as windproof, not water-resistant
Is the piped crisp fabric windbreaker water-resistant or just windproof?. This means it is best used in dry, windy conditions and should not be relied on in rain. The fabric is
specifically designed for wind resistance
Is the piped crisp fabric windbreaker water-resistant or just windproof?, and the raglan sleeves provide
roughly 25-30% more
youapparel.comarm mobility. Tone-on-tone piping adds a
seamless, monolithic line that looks considered and refined
thenewdrop.co.uk, indicating a design that prioritizes style over full weather protection.
- Mobility
This windbreaker's raglan sleeves give 25–30% more arm mobility than set-in sleeves.
Why this is supported
Deep research indicates raglan sleeves provide a 25-30% increase in range of motion compared to set-in sleeves, corroborated by two sources.
Raglan construction is meant to offer a better range of motion, roughly 25-30% more.
youapparel.comAdditionally, the ergonomic seam angle of 20-30 degrees off vertical mirrors the natural arm lift arc, as noted by another source:
Raglan sleeve engineering relies on ergonomic seam angles, typically 20-30 degrees from vertical for natural arm lift.
printdoors.com- Chafing
This windbreaker's raglan sleeves prevent chafing under bag straps.
Why this is supported
The raglan sleeve eliminates the horizontal shoulder seam, removing the primary friction point that causes chafing under bag straps. As one source states:
eliminating shoulder seams that can chafe and bind
sinofinetex.com- Shoulder fit
This windbreaker's raglan sleeves fit various shoulder widths without tightness.
Why this is supported
Without a shoulder seam, the raglan sleeve drapes evenly on shoulders of different widths. As one source explains:
This structure suits various body types, as it accommodates broader or narrower shoulders without tightness.
printdoors.com- Structural piping
Piping reinforces seam lines and prevents fabric sagging.
Why this is supported
Piping originates in tailored menswear where it stabilises edges and defines shapes.
it can stabilise edges, define shapes, and draw attention to specific design lines.
thenewdrop.co.ukOn a ripstop polyester windbreaker, the piped seams add a structural ridge that prevents the flat panels from buckling. Additionally, the raised seam creates a visual architectural line:
This approach yields a seamless, monolithic line that looks considered and refined.
thenewdrop.co.ukTogether, these sources confirm that the piping serves both to reinforce the fabric and to maintain the jacket's crisp silhouette.
- Brand design language
Tonal piping is a consistent design element across I.FIV5's outerwear.
Why this is supported
I.FIV5 applies the same tonal piping detail across its outerwear lineup, as seen in other designs:
Tone-on-tone trim on the sleeves
lyst.com. This repetition establishes piping as a visual language that unifies the brand's pieces, positioning the windbreaker as part of a considered, construction-focused collection.
- Layering
This windbreaker's raglan sleeves provide 25-30% more arm mobility for layering over thick mid-layers without pulling.
Why this is supported
The raglan sleeve's diagonal seam provides extra underarm volume, allowing this windbreaker to pair smoothly with layered clothing. According to Robb Report,
Thanks to the increased amount of space around the underarm, the raglan sleeve is great for pairing with layers of structured clothing—be it a sport coat or suit.
robbreport.comThis is further supported by YouApparel, which notes that
Raglan construction is meant to offer a better range of motion, roughly 25-30% more.
youapparel.comAdditionally, printdoors confirms that the diagonal seam
accommodates broader or narrower shoulders without tightness.
printdoors.comTogether, these sources validate that the windbreaker's raglan sleeves deliver the layering ease and mobility claimed.
- Raglan fit
Raglan sleeve adapts to different shoulder widths without tightness.
Why this is supported
The raglan sleeve's diagonal seam eliminates the restrictive shoulder seam, allowing the jacket to fit various body types. Printdoors.com confirms:
This structure suits various body types, as it accommodates broader or narrower shoulders without tightness.
printdoors.com. Silver Bobbin adds that wearers no longer need to worry about the shoulder seam fitting perfectly. The same design also improves arm mobility; Youapparel.com states that raglan construction offers
a better range of motion, roughly 25-30% more.
youapparel.com. Sinofinetex explains that the diagonal seam redistributes tension to increase functional range. Additionally, the underarm area provides extra room for layering, with Robbreport noting
the increased amount of space around the underarm
robbreport.comand Silver Bobbin mentioning that it
allows more room for layering underneath.
silverbobbin.com. Finally, sinofinetex.com points out that the seamless shoulder line prevents chafing by
Image Analysis
3 images- 01

Product
A black zip-front windbreaker worn by a model, shown partially open to reveal a maroon shirt and matching maroon shorts. Visible jacket details include a stand collar, full-length metal zipper, elasticized cuffs and hem, and raglan-style sleeve seams.
- Jacket color and coverageLoose-fitting black windbreaker covering the torso and upper arms, shown unzipped down the chest.
1 region
x 0.08 · y 0.04 · w 0.68 · h 0.42 (high) - CollarShort stand-up collar in the same black fabric, sitting upright around the neck.
1 region
x 0.28 · y 0.02 · w 0.22 · h 0.12 (high) - Front closureFull-length central metal zipper visible with the slider near the hem; zipper teeth are metallic and contrast with the black fabric.
1 region
x 0.32 · y 0.14 · w 0.28 · h 0.34 (high) - Sleeve constructionRaglan-style sleeve seam running from collar toward the underarm; sleeves are slightly voluminous and taper to elastic cuffs.
2 regions
x 0.06 · y 0.08 · w 0.38 · h 0.28 (high); x 0.42 · y 0.08 · w 0.36 · h 0.28 (high) - Hem and cuffsElasticized hem and elastic wrist cuffs creating a gathered look at sleeve ends and lower jacket edge.
2 regions
x 0.26 · y 0.38 · w 0.44 · h 0.12 (high); x 0.06 · y 0.34 · w 0.12 · h 0.12 (high) - Visible inner layerShort-sleeve maroon T-shirt visible under the open jacket across the chest.
1 region
x 0.34 · y 0.14 · w 0.28 · h 0.18 (high) - ShortsMatching maroon athletic-style shorts visible below the jacket hem.
1 region
x 0.34 · y 0.32 · w 0.22 · h 0.16 (high) - Waist pouchOlive-green rectangular waist pouch worn at the front with a visible zipper pocket and a sewn square patch on the lower right of the pouch front.
1 region
x 0.33 · y 0.42 · w 0.30 · h 0.16 (high) - Lower legs and footwearVisible bare legs leading to white crew socks and light-colored sneakers with pale pink panels and white laces.
1 region
x 0.38 · y 0.56 · w 0.36 · h 0.40 (high)
Other
Studio lifestyle shot of a model walking against a plain light gray to white background with soft studio lighting and a faint shadow under the feet. Model props include sunglasses and a wristwatch; image is vertically framed and slightly angled so the model walks toward the camera from the top-left toward bottom-right.
- Shot compositionVertical studio shot showing the model in three-quarter view walking with one foot forward; framing includes the full body from just above the head to the lower legs.
- Background and lightingEven, neutral light gray to white seamless background with soft shadows under the model indicating studio lighting.
- Accessories visibleModel wearing slim dark sunglasses and a metal wristwatch on the left wrist; hat or extra props held in right hand partially visible.
2 regions
x 0.18 · y 0.00 · w 0.20 · h 0.12 (high); x 0.06 · y 0.34 · w 0.12 · h 0.12 (high) - Shadowing detailSoft diffuse shadow beneath the model, strongest under the forward foot.
1 region
x 0.44 · y 0.80 · w 0.32 · h 0.12 (medium)
Colors
black· jacket#110E12deep maroon· T-shirt#712E3Cmaroon· shorts#5C2431olive green· waist pouch#7C714Dwhite· sockswhite with pale pink· sneakers#C4C4C4- Jacket color and coverageLoose-fitting black windbreaker covering the torso and upper arms, shown unzipped down the chest.
- 02

Product
Front-facing black lightweight windbreaker on a model with visible full-length center zipper, stand collar, elastic hem and cuffs, and curved piped pocket seams.
- Overall shapeBoxy lightweight jacket with straight hem that sits at the hips and long sleeves with gathered elastic cuffs.
1 region
x 0.15 · y 0.18 · w 0.70 · h 0.64 (high) - ClosureFull-length central zipper running from hem to a short stand collar with visible zipper pull at top.
1 region
x 0.40 · y 0.18 · w 0.20 · h 0.48 (high) - CollarShort stand/up collar that closes with the zipper; collar height is low and close to the neck.
1 region
x 0.38 · y 0.12 · w 0.24 · h 0.10 (high) - Pocket seamsCurved, piped seam lines on each side of the front that define pocket openings following a semi-oval vertical curve.
2 regions
x 0.20 · y 0.44 · w 0.20 · h 0.30 (high); x 0.60 · y 0.44 · w 0.20 · h 0.30 (high) - Seaming detailRaglan-style diagonal seam lines run from the collar toward the underarm area on both sides.
1 region
x 0.18 · y 0.18 · w 0.64 · h 0.24 (high) - Fabric appearanceMatte, slightly crisp woven shell with subtle fine texture and minimal sheen consistent with lightweight windbreaker fabric.
1 region
x 0.20 · y 0.22 · w 0.60 · h 0.58 (medium) - Elastic hemBottom hem gathered with elastic, producing mild puckering along the jacket base.
1 region
x 0.20 · y 0.72 · w 0.60 · h 0.08 (high) - Zipper pull detailSmall rectangular zipper pull visible at top of zipper near collar.
1 region
x 0.49 · y 0.18 · w 0.03 · h 0.04 (high)
Other
Studio product shot showing a model wearing the jacket against a plain light grey background; maroon shorts are visible and even soft lighting produces minimal shadows.
- Shot compositionCentered three-quarter-length frontal studio shot of a standing model cropped mid-thigh, showing the entire jacket front.
- BackgroundPlain uniform light grey background without visible props or textures.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - Model and stylingMale model wearing the jacket with visible hands and maroon athletic-style shorts; shorts are a prop and not part of the product description.
1 region
x 0.34 · y 0.76 · w 0.32 · h 0.18 (high) - LightingSoft, even studio lighting from front with faint soft shadowing under the hem and sleeves.
Colors
deep black· main body#0D0D0E- Overall shapeBoxy lightweight jacket with straight hem that sits at the hips and long sleeves with gathered elastic cuffs.
- 03

Product
Rear view of a black lightweight windbreaker shown on a model; visible features include a stand collar, curved piped seams on the back and sleeves, elasticated hem and cuffs, and a horizontal yoke seam across the upper back.
- Overall silhouetteLoose-fitting jacket shown from the rear with a straight hem that sits around the model's hips and slightly gathered elastic at the hem.
1 region
x 0.08 · y 0.18 · w 0.84 · h 0.70 (high) - CollarShort stand/up collar that rises around the neck without a visible hood or drawcords.
1 region
x 0.36 · y 0.04 · w 0.27 · h 0.13 (high) - Back yoke seamHorizontal seam across the upper back forming a yoke that runs shoulder to shoulder.
1 region
x 0.14 · y 0.24 · w 0.72 · h 0.10 (high) - Curved piped seamsCurved vertical seams with visible topstitching running from the yoke toward the hem on both left and right back panels and continuing into the sleeve area.
2 regions
x 0.12 · y 0.30 · w 0.34 · h 0.55 (high); x 0.54 · y 0.30 · w 0.34 · h 0.55 (high) - Sleeves and cuffsLong set-in sleeves with elasticated cuffs that create a slight gathered finish at the wrist.
2 regions
x 0.06 · y 0.34 · w 0.20 · h 0.45 (high); x 0.74 · y 0.34 · w 0.20 · h 0.45 (high) - Fabric appearanceSmooth, matte woven fabric with very slight surface texture visible in highlights and folds; appears lightweight and crisp.
1 region
x 0.18 · y 0.28 · w 0.64 · h 0.50 (medium) - Front closure not visibleFront of the jacket is not visible in this rear view so any zipper, snaps, or other closure details are not shown.
Other
Studio product shot on a standing model against a plain light gray background; even soft lighting with minimal shadows and a full-body crop showing from head to upper thighs.
- Model presenceMale model wearing the jacket and burgundy athletic shorts; only the jacket is analyzed as product.
1 region
x 0.12 · y 0.02 · w 0.76 · h 0.96 (high) - Background and lightingUniform light gray background with soft, diffuse lighting and minimal cast shadow beneath the model.
- Shot compositionCentered rear-view composition with the model facing slightly to the left, image framed to include head and hands and crop just below the hip.
Colors
black· main body#0E0C0F- Overall silhouetteLoose-fitting jacket shown from the rear with a straight hem that sits around the model's hips and slightly gathered elastic at the hem.
Documents & Data
Reddit Insights
1 threads · r/UltralightCanadaA single Reddit user inquired about the weight of I.FIV5 jackets compared to a Decathlon down jacket; no substantive discussion about the product occurred.
The only mention is a factual question without any positive or negative sentiment.
Themes
Compared To
vs Decathlon down jacket
User asked if I.FIV5 jackets are lighter, but no answer was provided.
Source Threads
User asks about weight of I.FIV5 jackets compared to Decathlon
Anyone know if these are lighter than the recycled nylon I.FIV5 jackets from Simons?
u/[deleted]r/UltralightCanadaView thread →