I.FIV5
Crisp Nylon Cropped Windbreaker Jacket
This is the I.FIV5 Crisp Nylon Cropped Windbreaker Jacket, a lightweight women's activewear jacket made from 100% crisp nylon with a breathable mesh lining. It is suitable for outdoor activities and transitional weather, offering a full-length zipper, a concealed hood in the collar, hand-rest patch pockets, elastic cuffs, and an adjustable toggle waist for a customized fit. The jacket has a slight cropped boxy fit and is machine washable.
- Material
- Crisp nylon fabric
- Style
- casual, streetwear, sporty
- Category
- Apparel & Accessories > Clothing > Outerwear > Coats & Jackets
Color
Size
Specifications
A cropped windbreaker jacket made of crisp nylon with mesh lining and a concealed hood, perfect for layering.
Mesh lining for ventilation, tone-on-tone trim, elastic cuffs, adjustable toggle waist, concealed hood.
- Material
- Crisp nylon fabric
- Style
- casual, streetwear, sporty
- Occasion
- everyday, casual, travel
- Gender
- female
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Outerwear > Coats & Jackets
Additional Attributes
- crisp nylon fabric
- mesh lining for optimal ventilation
- tone-on-tone trim on the sleeves
- full-length zip
- concealed hood in the collar
- hand-rest patch pockets
- elastic cuffs
- adjustable toggle waist
- slight cropped fit
Product Insights
The Crisp Nylon Cropped Windbreaker Jacket by I.FIV5 (89 CAD) offers a windproof shell with raglan sleeves for unrestricted movement and a cropped fit that pairs with high-waisted bottoms. The adjustable toggle hem provides two silhouettes and cooling, while the mesh lining vents heat. However, the 100% nylon shell is papery-stiff with no stretch, requiring sizing up for layers, and the fabric rustles audibly, a tradeoff for effective wind-blocking. It handles only light rain and is packable without creasing.
- Mobility
Raglan sleeves enable unrestricted arm lift during overhead movement.
Why this is supported
The raglan sleeve construction removes the shoulder seam, as noted by Stylight:
Raglan sleeves for greater freedom of movement
stylight.ca. This allows unrestricted arm lift during overhead movements.
- Fit
Slightly cropped jacket clears high-waisted bottoms with an adjustable toggle hem that offers two silhouettes and passive cooling.
Why this is supported
The jacket's fit is described as
Slight cropped fit
lyst.comand ends near the natural waist, clearing high-waisted bottoms. The internal toggle hem, referred to as
Adjustable toggle waist
lyst.com, allows the hem to be left loose for a straight, boxy crop that acts as a bellows for ventilation, or cinched to create a blouson shape that defines the waist.
- Sizing
100% nylon shell has no stretch, so size up to layer thick knits or fleece underneath.
Why this is supported
The 100% nylon shell has no mechanical stretch, so layering a chunky knit or fleece underneath requires sizing up to prevent the hem and underarms from pulling tight.
- Rustle
Audible rustle signals effective wind-blocking weave
Why this is supported
The nylon taffeta produces a characteristic
Crisp, slightly stiff, papery rustle
plasticranger.comwhose audibility signals the tightness of the weave. A tight weave is necessary for effective wind protection, which requires a CFM under 1.5 to block 90% of wind chill.
For a windbreaker shell that actually blocks 90% of wind chill, you need a CFM under 1.5.
fumaofabric.comThe jacket's mesh lining provides some breathability for active use, as described:
Mesh lining for optimal ventilation
lyst.com. Together, this confirms that the rustle is a functional indicator rather than a flaw.
- Hand feel
Papery-stiff, zero-stretch fabric; size up for layers
Why this is supported
The jacket's 100% nylon shell is described as having a crisp, papery handfeel with no mechanical stretch. This gives the jacket a structured shape but requires careful sizing for layering; the lack of stretch means bulky layers may lift the hem. This is corroborated by materials analysis and fit discussions.
- Care
Cold gentle wash, air dry; avoid softeners and heat
Why this is supported
To maintain the crisp texture, the brand specifies the following care:
To maintain the crisp look, we recommend washing on a gentle cycle with cold water, do not bleach, and air dry flat or hang to dry. Avoid fabric softeners and high heat.
Can this jacket be machine washed, and what is the recommended care to maintain the crisp look?This confirms that preserving the stiff hand requires specific care.
- Windproof fabric
100% nylon woven to sub-1.5 CFM blocks 90% of wind chill.
Why this is supported
The 100% nylon shell is woven to a density that meets the sub-1.5 CFM standard required to block 90% of wind chill—as fumaofabric.com states:
For a windbreaker shell that actually blocks 90% of wind chill, you need a CFM under 1.5.
fumaofabric.comThis tightness also produces a characteristic
, an auditory indicator of the same dense weave.
- Wind seals
High stand collar, elastic cuffs, and toggle hem block drafts at neck, wrists, and waist.
Why this is supported
The collar design is noted as a
Zipped high neck
stylight.cathat reaches the jawline to shield the lower face. Elastic cuffs and a toggle hem complete the seal at wrists and waist, preventing drafts from entering through the sleeves or bottom of the jacket.
- Breathability
Mesh lining vents body heat while maintaining windproof seal.
Why this is supported
The full mesh lining creates a micro-ventilation gap between skin and the windproof shell, allowing sweat vapor to escape while the sub-1.5 CFM seal is maintained. The design is described as
Mesh lining for optimal ventilation
lyst.com, preventing the clammy feel often associated with unlined windbreakers during active use.
- Ventilation
Mesh lining, cropped cut, and toggle waist offer adjustable cooling.
Why this is supported
The jacket's ventilation relies on three mechanisms. The
The full mesh lining (a standard construction in this class of windbreaker) acts as a buffer between skin and the crisp nylon shell, preventing the sticky, clammy sensation that unlined nylon can produce during movement; its open-knit structure allows a thin layer of air to circulate, providing enough micro-ventilation to keep you comfortable on a spring commute or a fast-paced walk in mild temperatures.
Breathability with the mesh lining — mesh_liningis paired with a
slightly cropped hemline — stated as a 'slight cropped fit' — means the jacket stops above the hip, which inherently leaves more of the torso exposed to ambient airflow compared to a full-length windbreaker, reducing overall heat buildup without the need for additional venting hardware.
Breathability with the mesh lining — cropped_silhouette. The
adjustable toggle waist functions as a manual vent: cinching it seals the bottom against drafts, but leaving it loose transforms the hem into a bellows that pumps heated air out with each step, offering an on-the-fly cooling mechanism that mimics the effect of pit zips without the added complexity.
Breathability with the mesh lining — toggle_hem_venting. Together, these provide adjustable cooling. However, the crisp nylon shell is windproof (sub‑1.5 CFM), which means these ventilation features are essential to prevent overheating during activity. The high collar and elastic cuffs can trap heat when closed, but the cropped cut and toggle help release it. The jacket is also lightweight and packable for easy removal when needed, and its characteristic rustle signals the performance weave that requires this ventilation.
- Hood
Hood is concealed in the collar and deploys instantly for weather coverage.
Why this is supported
The product listing states the
Concealed hood in the collar
lyst.com. An independent description elaborates that
The hood tucks into the collar when not in use, removing an extra appendage that could snag or take up space in a suitcase
Packability and portability — stowable_hood. Furthermore, pulling the hood from the collar
gives instant head and neck coverage for unexpected wind or light rain
The concealed hood: design and practicality — on_demand_coverage. These details confirm the hood is hidden yet accessible for weather protection.
- Water resistance
Handles light rain but not heavy downpours.
Why this is supported
The brand’s Q&A confirms the jacket’s nylon weave provides natural water resistance but explicitly states it will
handle light rain but not heavy downpours
Is the nylon fabric waterproof or water-resistant? Does it have a DWR coating?. It further clarifies
we do not list a DWR coating
Is the nylon fabric waterproof or water-resistant? Does it have a DWR coating?, meaning water will saturate rather than bead off. The concealed hood is similarly described as
for unexpected wind or light rain
The concealed hood: design and practicality — on_demand_coverage, not for sustained wet weather.
- Silhouette
Adjustable toggle hem and slight cropped fit allow a boxy or blouson silhouette that pairs with high-waisted bottoms.
Why this is supported
The adjustable toggle waist allows the jacket to switch between a straight boxy crop and a defined blouson when cinched. I.FIV5 describes the fit as 'slight cropped fit', ending at the top of the hip, which pairs cleanly with high-waisted tights or trousers. These features together make the jacket a transitional piece that bridges athletic and casual wear.
- Sleeves
Raglan sleeves improve arm movement and create a cleaner shoulder line.
Why this is supported
The raglan sleeve construction removes the shoulder seam, giving unrestricted arm lift for activities like tennis or dog walking. It also produces a cleaner, flowing shoulder line that avoids the boxy stiffness of set-in sleeves, enhancing the jacket's casual aesthetic.
Raglan sleeves for greater freedom of movement
stylight.caThis design detail supports the jacket's versatility from active to casual wear.
- Packability
Crisp, matte nylon with mesh lining is lightweight and packable without creasing.
Why this is supported
The crisp nylon fabric has a papery rustle and matte finish, giving it a deliberate, high-density look that blocks wind and avoids a shiny appearance.
Crisp, slightly stiff, papery rustle
plasticranger.comThe full mesh lining prevents the nylon shell from sticking to the skin, helping the jacket retain its sculpted cropped shape during movement.
Mesh lining for optimal ventilation
lyst.comThe jacket is lightweight and packable, designed to fold into a bag without permanent creases due to the resilient nylon, making it a versatile travel piece.
A lightweight and packable protective jacket designed to complement your racquet-sports attire
stylight.ca
Image Analysis
3 images- 01
Product
Front view of a cropped, boxy nylon windbreaker with a centered front zipper, high stand collar, horizontal chest seam, and elasticized cuffs; fabric has a slightly crinkled matte finish.
- SilhouetteCropped, boxy jacket ending above the hips with a straight hem visible across the torso.
1 region
x 0.08 · y 0.12 · w 0.84 · h 0.48 (medium) - Center front zipperFull-height single exposed zipper running from hem to top of the high collar; zipper tape and teeth are visibly darker than the shell.
1 region
x 0.46 · y 0.12 · w 0.08 · h 0.38 (high) - High stand collarStructured high stand collar that reaches the jawline when zipped, made from same shell fabric with visible horizontal stitching at the base.
1 region
x 0.36 · y 0.02 · w 0.28 · h 0.12 (high) - Chest seamHorizontal seam running across the front of the jacket at upper-torso level, visible as a stitched line.
1 region
x 0.12 · y 0.30 · w 0.76 · h 0.05 (high) - Elastic cuffsGathered elasticized cuffs at sleeve ends creating a slightly puckered finish at the wrists.
2 regions
x 0.06 · y 0.52 · w 0.20 · h 0.14 (high); x 0.74 · y 0.56 · w 0.18 · h 0.12 (high) - Shell textureMatte, slightly crinkled nylon fabric with subtle surface wrinkles visible across panels.
1 region
x 0.08 · y 0.12 · w 0.84 · h 0.48 (medium) - Sleeve fitLong sleeves with a relaxed, slightly voluminous cut that tapers at the elastic cuffs.
2 regions
x 0.06 · y 0.18 · w 0.32 · h 0.44 (medium); x 0.62 · y 0.18 · w 0.30 · h 0.46 (medium)
Other
Studio portrait of a model wearing the jacket against a plain light gray background; three-quarter crop shows head to upper thighs, soft even lighting with minimal shadows.
- Model stagingFemale model wearing the jacket, shown from mid-thigh up with hands relaxed at sides; hair and earrings visible.
- BackgroundPlain light gray background with no visible props.
- LightingSoft, even studio lighting producing minimal harsh shadows and consistent exposure across the jacket.
- Image cropImage is vertically oriented and cropped to include head and upper legs; lower legs and feet are not shown.
Colors
deep black· shell#130E12- SilhouetteCropped, boxy jacket ending above the hips with a straight hem visible across the torso.
- 02
Product
Rear view of a cropped, crinkled nylon hooded jacket in a very dark color worn by a model; visible details include folded hood, elasticated sleeve cuffs, and a straight cropped hem with a horizontal hem seam.
- Overall shapeCropped boxy jacket with a straight horizontal hem that ends above the hips, showing a relaxed, slightly oversized silhouette.
1 region
x 0.10 · y 0.12 · w 0.80 · h 0.66 (medium) - Fabric textureThin crinkled nylon fabric with a matte finish and subtle surface wrinkling visible across the back and sleeves.
1 region
x 0.18 · y 0.18 · w 0.64 · h 0.56 (high) - HoodAttached hood folded down against the upper back, showing layered fabric and a slightly gathered opening at the neckline.
1 region
x 0.34 · y 0.06 · w 0.32 · h 0.18 (high) - SleevesLong raglan-style sleeves with roomy fit terminating in elasticated cuffs that create a gathered wrist opening.
2 regions
x 0.10 · y 0.20 · w 0.28 · h 0.54 (high); x 0.62 · y 0.20 · w 0.28 · h 0.58 (high) - Hem detailingVisible horizontal seam along the hemline across the back and a narrow straight hem band.
1 region
x 0.20 · y 0.58 · w 0.60 · h 0.12 (high) - Center back seamSubtle vertical stitching or fold line down the center of the back, faint but visible in the fabric texture.Partial
1 region
x 0.46 · y 0.18 · w 0.08 · h 0.42 (medium)
Other
Studio product photograph showing a model from the rear against a light neutral background; soft even lighting with minimal shadow; lower body showing contrasting olive leggings.
- Shot compositionRear three-quarter framing of a standing model, crop includes head, torso, and upper legs; jacket is central in the frame.
- BackgroundUniform light gray background with no visible props or packaging.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (low) - Model visibleModel's hair, hands, and olive green leggings are visible and partially occlude the jacket edges; right hand near side seam is visible.
1 region
x 0.04 · y 0.04 · w 0.40 · h 0.36 (high) - Lighting and shadowSoft, even studio lighting with faint shadowing under the hem and along sleeve folds; no harsh highlights.
Colors
deep charcoal black· jacket body and sleeves#211B1E- Overall shapeCropped boxy jacket with a straight horizontal hem that ends above the hips, showing a relaxed, slightly oversized silhouette.
- 03
Product
Cropped, boxy lightweight nylon jacket shown front-on with a full-length center zipper, high collar, long elasticated sleeves, and a hem that ends above the waist.
- Overall silhouetteCropped, boxy windbreaker with a straight hem that sits above the model's natural waist and a relaxed fit through the body.
1 region
x 0.12 · y 0.18 · w 0.76 · h 0.58 (high) - Material and textureThin, slightly crinkled nylon fabric with a matte finish and subtle surface wrinkles visible across the body and sleeves.
1 region
x 0.17 · y 0.22 · w 0.66 · h 0.46 (high) - Front zipperCenter front exposed zipper with visible metal teeth and a small metal zipper pull; zipper runs from hem to the collar.
1 region
x 0.39 · y 0.27 · w 0.22 · h 0.51 (high) - Collar constructionShort, stand-up collar that is unstructured and can fold down; collar interior shows same fabric and sits open around the neck.
1 region
x 0.36 · y 0.10 · w 0.28 · h 0.16 (high) - Sleeve cuffsLong sleeves terminate in elasticated cuffs that gather the fabric, creating a blouson effect at the wrist.
2 regions
x 0.12 · y 0.61 · w 0.22 · h 0.20 (high); x 0.66 · y 0.63 · w 0.20 · h 0.20 (high) - Seam and panel detailHorizontal seam across the chest area and vertical seam lines on the sleeves visible as stitched panels.
1 region
x 0.22 · y 0.33 · w 0.56 · h 0.18 (high) - Hem finishStraight hem with a lightly weighted appearance; hem edge sits flat and unobscured over the tied sweatshirt at the waist.
1 region
x 0.28 · y 0.56 · w 0.44 · h 0.10 (high) - ColorJacket appears as a very dark charcoal or black tone across all visible panels.
1 region
x 0.16 · y 0.18 · w 0.68 · h 0.60 (high)
Other
Lifestyle studio shot showing a model wearing additional clothing and accessories, neutral background, soft directional lighting, and a purple water bottle prop in hand.
- Model and stylingFemale model wearing large sunglasses and hoop earrings; an olive-green zip top and leggings are visible beneath and around the jacket.
2 regions
x 0.28 · y 0.04 · w 0.44 · h 0.24 (high); x 0.30 · y 0.30 · w 0.40 · h 0.48 (high) - PropModel holds a tall, pastel purple insulated water bottle in the right hand at the lower right frame edge.
1 region
x 0.78 · y 0.78 · w 0.16 · h 0.19 (high) - Background and lightingUniform light gray studio background with soft even lighting and minimal shadows; no visible props or scenery beyond the model.
- Shot compositionThree-quarter frontal crop from head to mid-thigh, centered framing with the jacket as the focal point.
Colors
very dark charcoal· body#1E191Dmatte silver· zipper teeth and pull- Overall silhouetteCropped, boxy windbreaker with a straight hem that sits above the model's natural waist and a relaxed fit through the body.
Documents & Data
Reddit Insights
1 threads · r/UltralightCanadaA Reddit user asked whether a Decathlon ultralight down jacket is lighter than the recycled nylon I.FIV5 jackets from Simons, with a reply stating the Decathlon jacket weighs 306g in XL.
The only mention of I.FIV5 is a neutral question about weight comparison, with no strongly positive or negative sentiment expressed.
Themes
Compared To
vs Decathlon Trek 100 down jacket
A user asked if the Decathlon jacket is lighter than the recycled nylon I.FIV5 jackets from Simons.
Source Threads
Question comparing I.FIV5 jacket weight to Decathlon down jacket
Anyone know if these are lighter than the recycled nylon I.FIV5 jackets from Simons?
u/[deleted]View thread →