R1 Air Vest Men's Size:L The ActiveTemp™ fabric treatment will

The ActiveTemp™ fabric treatment will keep you cool

Heel cap and toe cap protect your feet from the bumps and scratches of rough trails

• Sole Unit: Resilient and comfortable EVA midsole has 5mm more cushioning under forefoot than previous version

A rugged classic with utility tech added

Key features include waist adjustment for an easy fit

R1 Air Vest Men's Size:L The ActiveTemp™ fabric treatment willLightweight, stretchy and breathable, the men's Patagonia R1 vest offers just right core warmth for high output days in the mountains. The hybrid fabric vents extra heat to keep you comfortable. Durable, stretchy and breathable Polartec Power Grid fabric is hybridized with Capilene Thermal Weight base layer fabric to reduce bulk and make this layer even lighter HeiQ Pure odor control to keep things fresh Hybrid design boosts warmth around your chest