Trade in your gear, get a 30% credit
TRADE-IN
Bring your eligible, used Arc’teryx gear to a store or mail it to us. You’ll receive a credit worth 30% of the original retail price as a gift card to use on your next purchase. Conditions apply.
Free returns
Changed your mind? Return eligible items within 30 days. Start a free return.
Product education
Every child matters: past, present, and future.
Product education
Every child matters: past, present, and future.
Essential equipment for technical climbs.
Fall '26: Designed to respond
Every child matters: past, present, and future.
Product education
Every child matters: past, present, and future.
Product education
Every child matters: past, present, and future.
Essential equipment for technical climbs.
Fall '26: Designed to respond
Every child matters: past, present, and future.
$260.00
Yunsu is 5'9", wearing size S
$260.00
Ski tours, fall mornings at camp, chilly days bouldering – the warmest Kyanite’s thermal performance, durability, and soft comfort let it shine as a midlayer or standalone. Polartec Power Stretch Pro has a nylon face for abrasion resistance, and its four-way stretch combines with articulated patterning for exceptional freedom of movement. The streamlined fit layers easily under a shell, and the low-profile ScubaHood adds warmth.
What's been updated: Updated with a more streamlined fit for easier layering, an internal key pocket, and a design that facilitates repair.
Synthetic fleece textiles with stretch, warmth and air permeable properties. Offers durability.
Versatile high performance designs for diverse activities and conditions.
Ski tours, fall mornings at camp, chilly days bouldering – the warmest Kyanite’s thermal performance, durability, and soft comfort let it shine as a midlayer or standalone. Polartec Power Stretch Pro has a nylon face for abrasion resistance, and its four-way stretch combines with articulated patterning for exceptional freedom of movement. The streamlined fit layers easily under a shell, and the low-profile ScubaHood adds warmth.
What's been updated: Updated with a more streamlined fit for easier layering, an internal key pocket, and a design that facilitates repair.
Technical features
Durable
Versatile
Construction
Merrow and flatlock seam constructions reduce bulk and enhance comfort
Polartec® Power Stretch® Pro fleece combines a highly durable nylon face with a soft, comfortable, brushed polyester interior made with recycled content
Cuff & Sleeves configuration
Cuffs bound with durable Tanica™ stretch fabric
Raglan sleeve layers comfortably and improves freedom of movement
Design & Fit
Fitted, with articulated patterning for mobility and comfort
Garment Centre Back Length: Size S is 26"/65cm - Varies by size
Hem configuration
Hem bound with durable Tanica™ stretch fabric
Hood configuration
Snug, comfortable low-profile hood hugs the head for added warmth
Pocket configuration
Two hand pockets with laminated zippers
One mesh key pocket
Sustainability
Body - recycled content
PFAS (Per- and polyfluoroalkyl substances) Compliant
Size
XXS, XS, S, M, L, XL, XXL
Weight
360g / 12.7 oz
Fit
Fitted
Sizing chart
Women's sizing chart & fit guide - topsActivity
Rock/Boulder/Hike
Model
X000008535
Manufacturing facility
Pro Dept El Sal Sa De Cv, Elsalvador
Fit: Fitted
Our trimmer fit is patterned to stay close to the body through the chest, waist, hip, and thigh. Its low profile eliminates bulk, moves with the body, and fits comfortably over first layers or under outer layers.
Materials
Body: Polartec® Power Stretch® Pro, 248gsm - 53% Polyester, 38% Nylon, 9% Elastane
Origin of fabric: UNITED STATES
Origin of dyeing: UNITED STATES
Origin of Manufacture: EL SALVADOR
May release plastic microfibres into the environment when washing
Care
Machine wash low
Line dry
Do not bleach
Wash dark colours separately
Do not dry clean
Do not iron
Do not use fabric softener