When the wind picks up on exposed rock faces or mountain ridges, the Arc'teryx Squamish Jacket delivers essential protection without the bulk. This ultra-lightweight windshell weighs just 145g yet punches above its weight class, featuring Tyono™ 30D fabric that blocks wind while maintaining the stretch and breathability climbers demand. The fitted cut moves naturally with your body through technical sequences, while the self-storing chest pocket with reinforced harness clip-in loop means your wind protection is always within reach during breezy belays or sudden weather changes. Whether you're tackling multi-pitch routes or hiking exposed ridgelines, this packable climbing jacket proves that sometimes the lightest layers make the biggest difference in your comfort and performance outdoors. Features Ultra-lightweight packable design for minimal weight penalty Wind-resistant fabric with mechanical stretch for natural movement Self-storing chest pocket with reinforced harness clip-in loop FC0 DWR water-repellent treatment without intentionally added PFAS Articulated patterning for unrestricted climbing mobility Fitted cut optimized for layering compatibility Elasticized cuffs for secure fit and weather protection Two zippered hand pockets for secure storage Specification Value Weight 145g (5.1oz) Fit Fitted Center Back Length 30" / 76cm (Size M) Materials Tyono™ 30D Nylon (100% Nylon, 51gsm)
