FSTCap SC Classic cap product image (primary)
A dark charcoal performance running cap shown at a three-quarter front-left angle; visible details include curved brim, multi-panel crown with top seam lines, and a small printed logo on the front panel.

Ciele

Fstcap Sc Classic Cap

CA$29.95CA$55.00-46%
In Stock

The Ciele FSTCap SC Classic is an ultra-lightweight running cap (48 g) with a curved brim, made from quick-drying COOLmatic PLUS MIKRAmesh fabric and REPREVE recycled ripstop. It offers UPF 40+ sun protection, an adjustable toggle strap, and reflective details for visibility. Reddit users highlight its comfort, durability, and odor resistance, making it a top choice for runners.

Material
Repreve recycled polyester ripstop with COOLmatic PLUS MIKRAmesh fabric
Category
Apparel & Accessories > Clothing Accessories > Hats

Color

Slate Blue

Size

SML-MED

Specifications

Ultra-lightweight performance cap with UPF 40+ protection, made from recycled materials and featuring quick-dry, odor-resistant fabric.

Quick-dry COOLmatic fabric, REPREVE ripstop, Bluesign-certified, UPF 40+ protection, reflective details

Material
Repreve recycled polyester ripstop with COOLmatic PLUS MIKRAmesh fabric
Gender
female
Age Group
adult
Condition
new
Category
Apparel & Accessories > Clothing Accessories > Hats

Additional Attributes

  • Fine stretch COOLmatic PLUS MIKRAmesh fabric that dries quickly and eliminates odour
  • Crafted in REPREVE ripstop made from recycled plastic bottles
  • Bluesign-certified construction
  • Ultra-lightweight (48 grams)
  • UPF 40+ protection against UVA and UVB rays
  • Soft pre-curved visor
  • Adjustable strap with toggle
  • Reflective details for visibility in low light

Product Insights

The Ciele Fstcap SC Classic Cap combines a pre-curved brim with 48g ultralight COOLmatic PLUS MIKRAmesh that wicks moisture, dries quickly, and resists odor, while its REPREVE recycled polyester shell, Bluesign certification, and anti-odour finish support longevity. The Million Miles Guarantee backs durability despite repeated freezing—a fan ritual where a frozen soaked cap cools the head on hot runs—but the SML-MED fit (54-57 cm) runs snug above that, and the brim retains a gentle curve without permanent creases. It outperforms basic caps at $29.95 with UPF 40+ and reflective details, yet offers fewer styles than competing brands and may share a manufacturer with Fractel. Hand washing preserves the cap's features, and its cult status among runners stems from its no-bounce, vented fit and ability to stay fresh across sweaty miles.

Verified claims

Freezer trick
A frozen soaked Ciele cap is reported to cool the head for the first miles of a hot run.
Performance fabric
Top panels and headband use COOLmatic PLUS MIKRAmesh that dries quickly, wicks moisture, and resists odor.
Warranty
The Million Miles Guarantee backs the cap's durability despite repeated freezing.
Naming
SC means the bill is pre-curved; Classic means the original FSTCap design with upgraded materials.
Sizing
SML-MED fits 54-57 cm; buyers report snug fit above that.
Model comparison
SC curved brim is shorter than GOCap's bill; some prefer GOCap's fit.
Fit performance
48g cap: no-bounce from ultralight build; mesh and ripstop for vented, secure fit.
Sweat management
Sweat is pulled away and evaporated fast, keeping the cap lightweight and non-clingy.
Odor control
Anti-odour finish inhibits bacteria, keeping the cap fresh across consecutive sweaty runs without washing.
Guarantee
Ciele's Million Miles Guarantee promises years of durable use.
Durability
The cap's ripstop brim, anti-odour mesh, and shape-recovering brim extend longevity, alongside durable UPF and reflective features.
Quick-dry
Dries quickly if stowed damp, so it stays light and packable.
Material
Shell is REPREVE recycled polyester from about 13 post-consumer plastic bottles per yard.
Certification
Manufactured with Bluesign certification for lower environmental impact.
Longevity
Anti-odour finish and Million Miles Guarantee extend the cap's usable life.
Brand reputation
Buyers rank Ciele among the most comfortable running hats and consider it a go-to performance brand.
Production
Buyers report Ciele and Fractel hats may be produced by the same manufacturer, Asihats.
Style variety
Buyers say Ciele visors have unmatched quality and longevity but offer fewer styles than other brands.
Cult status
Ciele has been a top running hat brand since its 2015 FSTCap, with diehard fans and a shared freezer-soak ritual.
Brim
Brim does not permanently crease when bent and retains a gentle curve over time.
Washing care
Hand washing and the anti-odour finish preserve the cap’s UPF and reflective details.
Sale price
At $29.95, this cap undercuts basic performance caps while offering UPF 40+, reflective details, and anti-odour mesh.

Product record

Title
Fstcap Sc Classic Cap
Brand
Ciele
Price
55 CAD
Availability
In stock

Deep Research

What dedicated runners say about Ciele caps

  • Ciele's 'Million Miles Guarantee' is a brand-wide promise that every performance hat is built to withstand years of sweat, sun, and long runs, directly addressing durability doubts about ultralight fabrics and making the investment defensible for high-mileage runners.
  • Ciele has cemented itself alongside Tracksmith and Rabbit as a core part of running culture, being 'one of the first things runners think of when they think running performance hats,' which means choosing a Ciele cap signals an insider's understanding of running gear hierarchy.
  • Ciele's Coolmatic polyester is likened to Gore-Tex in its category, giving the brand a technical material story that generic caps lack; this proprietary fabric narrative is a cornerstone of why gear-literate runners perceive Ciele as worth the premium.
  • Ciele makes Bluesign-certified construction and REPREVE recycled polyester a baseline across its line, establishing itself as a sustainability-forward brand that lets eco-conscious runners choose high performance without environmental compromise.

How the COOLmatic PLUS MIKRAmesh fabric works

  • COOLmatic | PLUS adds a hydrophobic treatment to the mesh’s inner surface, repelling liquid moisture to prevent the saturated-heavy cling that makes untreated caps feel like a wet rag — maintaining the cap’s near-48g feel during long efforts and slashing post-wash drying time.
  • COOLmatic | PLUS sits as Ciele’s mid-tier mesh, building on the base COOLmatic knit with added cooling and anti-odour technologies and sitting below the carbon-fiber-embedded COOLmatic | EXP — for a cap at this price, the PLUS tier delivers advanced temperature and odor management without the premium of the EXP line, making it a performance-value sweet spot in the brand’s hierarchy.
  • The fabric is finished with an anti-odour treatment that prohibits the growth of odour-causing bacteria, not just masking smell, keeping the cap fresher across consecutive training days and reducing the need for frequent washing that can degrade shape and reflective details.
  • COOLmatic | PLUS MIKRAmesh uses an open knit structure that creates capillary action, actively drawing sweat off the skin toward the faster-drying outer surface so moisture doesn’t pool on the forehead or headband during sustained threshold work.
  • Instead of a full cap of the same material, Ciele uses COOLmatic | PLUS MIKRAmesh only on the top panels and headband — the precise heat-shedding zones — while the brim and front panel rely on the tougher Xstop ripstop; this hybrid approach delivers active ventilation overhead without the brim turning limp after repeated washing and sun exposure.

Packability and travel‑friendliness of the SOFTcurved brim

  • Weighing only 48 grams, the cap is light enough that when combined with the flexible soft brim it can be rolled or folded into a running belt, shorts pocket, or hydration vest without perceptible bulk — making it practical as a just-in-case layer on variable-weather runs.
  • The FSTCap SC's SOFTcurved brim is designed to flex under compression — it can be folded or stuffed into a pocket and rebounds to its pre-curved shape without permanent creasing, a trait that echoes Ciele's broader soft-brim philosophy and has been noted in years of runner reviews for the brand's caps.

What Repreve and Bluesign bring to a running cap

  • The cap's Bluesign-certified construction indicates that the entire material supply chain was assessed under the Bluesign Criteria, which enforce strict limits on hazardous substances, chemicals, water and energy usage, and worker safety. This certification gives runners confidence that the cap is produced with a lower chemical and environmental footprint than non-certified alternatives.
  • The cap's shell is made from REPREVE, a polyester fiber derived from post-consumer plastic bottles; as a reference, the production of a yard of typical Repreve knit fabric incorporates roughly 13 recycled bottles, so even this lightweight 48-gram cap ensures that a meaningful volume of single-use plastic is kept out of landfills and repurposed as technical fabric.

The FSTCap line and what SC Classic means

  • At 48 grams, this cap is one of the lightest in Ciele’s lineup, emphasizing packability and a no-bounce fit that suits long-distance racing and fast training days where every gram matters.
  • Ciele launched the FSTCap in 2015 as its first running cap, establishing the streamlined, low-volume silhouette that remains the cap's identity—a deliberate contrast to the bulkier headwear that dominated the market at the time.
  • This generation swaps the original COOLmatic fabric for COOLmatic | PLUS MIKRAmesh, adding active odour control and higher airflow to the same low-profile chassis—meaning it stays fresher over long runs without sacrificing the barely-there weight.
  • The cap is covered by Ciele’s Million Miles Guarantee, a brand-wide durability warranty that underscores its positioning as a long-term piece of running gear rather than a disposable accessory—a meaningful signal for buyers weighing the $55 list price.
  • The shift to REPREVE recycled ripstop and Bluesign certification signals Ciele’s move toward production that meets rigorous environmental standards, allowing runners to choose a cap that aligns with lower-impact values without compromising performance.

The freezer trick and staying cool on hot runs

  • Once the ice melts, the COOLmatic | PLUS MIKRAmesh® fabric’s quick-dry nature prevents the cap from becoming a sodden, heavy layer; the moisture rapidly evaporates, so the post-chill miles stay breathable and dry, with no lingering dampness to spoil the run.

Image Analysis

2 images
FSTCap SC Classic cap product image (primary)
01

Product

A dark charcoal performance running cap shown at a three-quarter front-left angle; visible details include curved brim, multi-panel crown with top seam lines, and a small printed logo on the front panel.

  • Overall shapeLow-profile cap with a gently curved brim and a rounded multi-panel crown shown at a three-quarter front-left view.
    1 regionx 0.05 · y 0.34 · w 0.90 · h 0.56 (high)
  • BrimCurved brim with visible parallel topstitching rows following the curve; brim extends forward and casts a soft shadow underneath.
    1 regionx 0.06 · y 0.60 · w 0.60 · h 0.25 (high)
  • Crown panelingCrown made from multiple stitched panels with visible seam lines: a horizontal seam across the front panel and vertical/top seams on the crown.
    1 regionx 0.24 · y 0.36 · w 0.55 · h 0.38 (high)
  • Fabric textureWoven technical fabric with a subtle small-diamond or grid texture visible across brim and panels.
    1 regionx 0.10 · y 0.42 · w 0.80 · h 0.45 (high)
  • Front logo textciele
    1 regionx 0.33 · y 0.48 · w 0.19 · h 0.12 (high)
  • Secondary front textATHLETICS
    1 regionx 0.36 · y 0.57 · w 0.13 · h 0.06 (medium)
  • Stitching detailVisible external topstitching along panel seams and around the brim edge in a matching dark thread.
    1 regionx 0.12 · y 0.46 · w 0.70 · h 0.36 (high)
  • Side profileRight side of cap slopes down to a short vertical back panel; side seam and panel curve visible toward the rear.
    1 regionx 0.64 · y 0.44 · w 0.28 · h 0.34 (high)

Other

Studio-style product shot on a light neutral background with soft even lighting and a faint shadow beneath the brim; image is cropped to show the cap at a three-quarter front-left angle.

  • BackgroundUniform light grey background with no visible props or packaging.
  • Lighting and shadowSoft, even lighting from above-left producing a subtle shadow under the brim and to the right of the cap.
  • Shot compositionProduct placed slightly left of center with the brim pointing toward the lower-left corner of the frame.

Colors

dark charcoal· fabric panels and brim#2A2A2D
FSTCap SC Classic cap product image 2
02

Product

Rear three-quarter view of a black five-panel style cap showing back opening, fabric panel seams, a small sewn brand tag, and an elastic cord with a plastic toggle for fit adjustment.

  • Overall shapeSoft-structured cap with a rounded crown and short curved brim visible at right; rear opening is an arched cutout.
    1 regionx 0.06 · y 0.30 · w 0.88 · h 0.60 (high)
  • Crown panels and seamsCrown made from multiple fabric panels joined by visible topstitched seams running from crown center toward the rear opening and along side panels.
    1 regionx 0.14 · y 0.20 · w 0.68 · h 0.42 (high)
  • Fabrics and textureTwo similar black technical fabrics: a slightly textured, fine-grid fabric on side panels and a smoother knit-like fabric on top panel, both matte.
    2 regionsx 0.20 · y 0.28 · w 0.44 · h 0.34 (high); x 0.58 · y 0.38 · w 0.30 · h 0.36 (high)
  • Rear brand tagSmall rectangular sewn fabric tag at left edge of rear opening with white lowercase brand text.
    1 regionx 0.18 · y 0.56 · w 0.10 · h 0.10 (high)
  • Adjustable cord with toggleThin elastic drawcord threaded through rear hem with a small black oblong plastic toggle and cord loop extending from right rear.
    1 regionx 0.12 · y 0.78 · w 0.74 · h 0.18 (high)
  • Brim detailShort curved brim at right with visible topstitching lines along edge and matching black fabric.
    1 regionx 0.70 · y 0.56 · w 0.26 · h 0.20 (high)
  • Inner edge and lining glimpsesInterior hem and partial lining visible through rear opening as darker interior surface.
    1 regionx 0.06 · y 0.62 · w 0.20 · h 0.20 (medium)
  • Visible text - brandciele
    1 regionx 0.18 · y 0.56 · w 0.10 · h 0.06 (high)
  • Visible text - secondaryATHLETICSPartial
    1 regionx 0.18 · y 0.61 · w 0.10 · h 0.04 (medium)

Other

Studio product shot on a light neutral background with soft shadow beneath the cap, front-right three-quarter lighting, and no props.

  • Shot compositionRear three-quarter view of the cap placed on a flat surface, centered low in the frame with ample empty space above.
  • Background and surfaceUniform light gray background and surface producing a soft diffuse shadow under the cap toward front-left.
  • Lighting and shadowSoft even studio lighting from upper-right creating gentle highlights on crown and a distinct shadow beneath the rear opening.

Colors

matte black· crown and side panels#141414matte black· brim#151414black with white flecks· adjustable cordwhite· brand tag text#EDEDED

Q&A

9 answered
What head circumference range does the SML-MED size fit?
The SML-MED size typically fits head circumferences of approximately 54-57 cm (21.25-22.5 inches), based on Ciele's standard sizing. Some users note the fit can be snug for larger heads, so check our sizing guide for accuracy.
Does the pre-curved visor maintain its shape over time, or does it become loose and floppy with regular use?
The visor is soft and pre-curved, so it won't hold a rigid shape like a structured cap. With regular use and washing, it may become softer and the curve could relax, but it will maintain a gentle curve. Community feedback notes the brim is unstructured and may not hold a deep curve over time.
Does the UPF 40+ protection degrade after multiple washes, or is it permanent for the life of the hat?
The UPF 40+ protection is inherent to the fabric's construction and should remain effective for the life of the hat with normal use. However, as with all UPF-rated apparel, repeated washing and wear can gradually reduce protection due to fabric stretching or fading. Following care instructions helps preserve the rating.
How does the COOLmatic Plus MIKRAmesh fabric feel during intense sweat—does it become clingy or uncomfortable?
The COOLmatic Plus MIKRAmesh fabric is highly breathable and moisture-wicking, designed to stay comfortable during intense sweat. It dries quickly and does not become clingy or uncomfortable. User reviews consistently praise its performance in hot conditions, noting it feels light and non-restrictive.
Where exactly are the reflective details located on the hat (front, back, sides), and do they remain reflective after washing?
The reflective details include the Ciele logo on the front and the back strap, providing 360° visibility. They are designed to remain reflective after washing if care instructions are followed, but as with all reflective materials, repeated washing may cause slight fading over time.
Are Ciele hats worth the price?
Yes, many users consider them worth it due to quality, breathability, and unique features like the freezer trick.
What does 'SC' mean in Ciele hat names?
SC indicates a curved bill; no SC means a straight bill.
How does the Fastcap compare to the GOCap?
Fastcap has more wicking material, but the GOCap might fit better depending on the user.
Where are Ciele hats made?
Ciele is a Montreal-based brand, but production may be from various factories, possibly in China.

Reddit Insights

6 threads · r/runningfashion, r/running, r/gorpcore

Reddit users overwhelmingly praise Ciele hats for their quality, comfort, and unique features like the freezer trick, though some desire more style variety and note sizing issues.

positive sentiment70% match

Comments are largely enthusiastic, with many users declaring Ciele as the best running hat brand. Criticisms are minor, focusing on limited styles and confusing naming.

Themes

Build quality and durabilitypositive
Comfort and breathabilitypositive
Style and design optionsmixed
Brand comparisons (Fractel, Vaga, Janji)neutral
Naming and model differentiationnegative
Fit and sizingmixed

Use Cases

  • Hot weather running (the freezer trick)
  • General running (lightweight, breathable, wicking)

Watch Out For

mediumSizing may be small for those with larger heads; check sizing guides.
lowNaming nomenclature (SC, etc.) can be confusing for new buyers.
lowLimited style options for visors despite high quality.
lowBrim is unstructured and may not hold a deep curve like a dad cap.

Compared To

vs Fractel M Series

Both are 5-panel run hats with similar construction, potentially from the same factory.

vs Hoka, Vaga, On

Ciele hats are listed among the most comfortable, alongside these brands.

vs Ciele GOCap

Fastcap has more wicking material, but GOCap fit better for the user.

Source Threads

  • Ciele visor quality is unmatched

    I will add that Ciele makes the best quality visors out there. I've tried many brands, but the quality and longevity of Ciele visors is unmatched. Which is a shame, as they don't have all that many styles, and I wish others would make some good ones.

    u/Capital_Historian685r/runningfashionView thread →

  • Ciele GOCap SC and Classic among most comfortable

    I've had to do a bit of digging and the most comfortable hats that I own are: * Ciele GOCap SC - Comp - C Cube * Hoka Trail Run Hat * Ciele GOCap - Classic - Athletics * Vaga Wind Resistant Cap Also tried on the On Lightweight Cap and that was comfortable too

    u/PBandnojellyr/runningfashionView thread →

  • Ciele hats produced by Asihats in multiple factories

    Ciele hats are produced by Asihats, they have multiple factories. Maybe even one in China? So could still be produced in the same factory.

    u/robbeverlr/runningfashionView thread →

  • Freezer trick for hot runs and overall die-hard fan

    Yep, I'm a die hard fan. My fav thing in the summer is soaking my Ciele hat with water and throwing it in the freezer. Then I pop it on before I head out for my run and I stay a lot cooler in the heat. It's amazing, doesn't really work with other hats I've tried. Great quality, easy to clean, wonderful company. Plus you'll get tons of compliments, if you care about that kind of thing!

    u/lorrithegreatr/runningView thread →

  • SC naming means curved bill

    Hey this is months later but the real answer is, if on the Ciele website, it says SC in the name then that means the bill is curved. I’m not sure if you can go full dad cap, but it’s neutral is at least a small curve, while no SC in the name means the bill should be straight. GoCap has a longer bill, Alz is shorter. I love their AlzCap, specifically the ones with the small logos, but damn their naming nomenclature sucks.

    u/PantryParkingr/gorpcoreView thread →

  • Fastcap vs GOCap comparison and overall best hats

    I've got two fastcaps and one gocap. The fastcap has a bit more wicking material. That said the gocap actually ended up fitting me better. I rotate through all three. They're easily the best hats I've owned. I do hand wash them but they don't smell for a long time even after they get drenched with sweat.

    u/Raceon4r/runningView thread →

Provenance

Merchant Link
https://www.simons.ca/en/women-sportswear/activewear-accessories/caps/fstcap-sc-classic-cap--13860-26301?colourId=0
Updated