Ready for anything, the highly versatile Kyanite performs as a midlayer or standalone across a range of activities. Delivering warmth, mobility, and moisture management, Polartec Power Stretch Pro allows airflow for breathable comfort and has a durable nylon face for abrasion resistance. The fabric’s brushed interior adds softness, four-way stretch combines with articulated patterning for exceptional freedom of movement, and the streamlined fit layers easily under a shell.

What's been updated: Updated with a more streamlined fit for easier layering, an internal key pocket, and a design that facilitates repair.

Features & Specs

Technical features

• Moisture-wicking
• 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

• Layers easily under an outer shell
• Fitted, with articulated patterning for mobility and comfort
• Garment Centre Back Length: Size S is 24"/60cm - Varies by size

Hem configuration

• Hem bound with durable Tanica™ stretch fabric

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 284g / 10 oz

Fit Fitted

Sizing chart

Women's
Jacket/shirt sizing chart

Your body measurements in centimetres:

Size	Sleeve	Chest	Waist	Hip
XXS	72	76	60	84
XS	75	81	65	89
S	77	86	70	94
M	80	91	75	99
L	81	99	83	107
XL	83	109	93	117
XXL	85	119	103	127

NOTE: Arc'teryx sizes are intended to fit the above body measurements. If your measurements are between sizes, select a larger size for a looser fit or a smaller size for a tighter fit.

Activity Rock/Boulder/Hike/Everyday

Model X000008516

Manufacturing facility Pro Dept El Sal Sa De Cv, Elsalvador

Fit & Sizing

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 & Care

Materials

• Body: Power Stretch PRO Nylon Jersey/Cationic Dyed Recycled Polyester Velour, 248gsm - 53% Polyester, 38% Nylon, 9% Elastane
• Origin of fabric: UNITED STATES
• Origin of dyeing: UNITED STATES
• 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