
The Squamish Jacket proves that the lightest layers make the biggest difference. Whether thrown over a tee or layered with a fleece, this durable windshell punches above its weight—blocking wind, cutting chill, and moving effortlessly with you on the wall. When the wind picks up, it’s there. When the sun breaks through, it disappears, packing into its own chest pocket and clipping to your harness, always within reach for breezy belays and shiver-inducing cruxes.
What's been updated: Updated with FC0 DWR (Durable Water Repellent), offering the same water-repellant treatment—without any intentionally added PFAS.
Technical features
Breathable
Lightweight
Wind resistant
Water repellent
Construction
Tyono™ 30D fabric offers impressive wind resistance, stretch, breathability, and strength for its weight
Cuff & Sleeves configuration
Elasticized cuffs
Design & Fit
Garment Centre Back Length: Size M is 30"/76cm - Varies by size
Fabric treatment
FC0 DWR (Durable Water Repellent) finish repels moisture and is free from intentionally added PFAS
Integrated features
Reinforced clip-in loop lets you attach the packed jacket to your harness or pack for easy access
Logos & Label configuration
Arc'teryx Bird logo
Patterning
Articulated patterning for unrestricted mobility
Pocket configuration
Single chest pocket stores jacket for compact storage
Two hand pockets with zippers
Chest pocket with zip allows easy access when wearing harness and pack
Sustainability
PFAS (Per- and polyfluoroalkyl substances) Compliant
Size
XS, S, M, L, XL, XXL
Weight
145g / 5.1 oz
Fit
Fitted
Activity
Rock/Hike
Model
X000010284
We are a Seattle, WA based outdoor gear store with a mission to make climbing, backpacking & mountaineering accessible and enjoyable for everyone.
Not valid on sale items, Garmin products, or Totem Cams. Other exclusions may apply
© 2026, Miyar Adventures