Patagonia R1 Air Men's Crew POS Only and superior shock absorption

and superior shock absorption

Comes with the carabiner for attaching to a pack and has the loop for Hestra Handcuffs (purchased separately)

ISO 23223 (GripWalk)

and they came up with the tube0 lightweight

Lightweight and unstructured

Patagonia R1 Air Men's Crew POS Only and superior shock absorptionThe R1 Air Crew is a technical midlayer built for high output mountain pursuits in cold conditions. Its lightweight, breathable fleece construction manages moisture and regulates body temperature during dynamic activity. Why we like it: We like the R1 Air for its exceptional warmth to weight ratio and advanced breathability. Its perfect for layering under shells or wearing on its own during aerobic days in the alpine. Features and Functions: Made with