Arc'teryx Men's Gamma Jacket

Hiking, climbing, or skinning uphill—the Gamma Jacket keeps you moving through rugged terrain. Wind-resistant and water-repellent, it shields from the elements while maintaining max breathability on that final summit push. High-stretch material and articulated patterning make overhead movements a breeze, while durable face fabric stands up to rough scrambles.

Technical features

• Weather resistant
• Breathable
• Durable

Construction

• Brushed backer adds warmth and soft comfort
• Recycled Wee Burly™ double-weave nylon face fabric for breathable wind resistance

Cuff & Sleeves configuration

• Shaped cuffs with partial elastic provide coverage and seal out drafts

Design & Fit

• Stretchy fabric allows you to move more freely
• Regular fit provides freedom of movement
• Garment Centre Back Length: Size M is 29"/73.5cm - Varies by size

Fabric treatment

• DWR (Durable Water Repellent) finish repels moisture and is free from intentionally added PFAS

Hem configuration

• Adjustable hem draw cord seals out drafts

Hood configuration

• Helmet compatible StormHood™ provides full coverage without impacting visibility
• Single pull adjuster does not restrict vision

Patterning

• Articulated patterning for unrestricted mobility

Pocket configuration

• Two hand pockets with zippers
• Two chest pockets

Sustainability

• Lining - bluepass Material
• PFAS (Per- and polyfluoroalkyl substances) Compliant
• Contrast - bluepass Material, FC0 DWR, recycled content
• Body - recycled content, FC0 DWR, bluepass Material

Zippers & Fly configuration

• No Slip Zip™ front zipper

Materials

• Contrast: Terratex™ - 50D Recycled nylon/spandex plain weave, FC0 DWR, 126gsm - 95% Nylon, 5% Elastane
• Body: Fortius DW 2.0 - Woven Double Weave, 186gsm - 88% Nylon, 12% Elastane
• Origin of fabric: TAIWAN, CHINA
• Origin of dyeing: TAIWAN, CHINA
• Origin of Manufacture: INDONESIA
• May release plastic microfibres into the environment when washing

Weight: 395g / 13.9 oz

Model: X000010940

Orders ship within 2 business days from our Montréal boutique, tracked and insured.

• Quebec & Ontario: 2–3 business days
• Rest of Canada: 3–5 business days
• Free standard shipping on orders over $200 (most provinces); $15 otherwise
• Priority (1–2 days): $45
• International rates are calculated at checkout.

Full shipping policy

• Return within 30 days of purchase.
• Items must be unworn, unwashed, with original tags and packaging. Shoes must be returned in their box.
• Sale items and orders using a discount code: exchange or store credit only.
• Final Sale items can't be returned. Shipping fees are non-refundable.

Start a return · Full return policy

Choose Pickup at checkout and collect your order at 1325 Ste-Catherine St. W., Montréal — usually ready within 4 hours. We'll notify you when it's ready. Bring your order confirmation and ID.