Omni-Heat™ Infinity Baselayer Crew - Men's Size:M this is the go-to pair

this is the go-to pair for high mileage runs

Featuring waterproof leather with DriDefense membrane

quick disconnect-fitted hydration reservoirs like the Big Zip™ EVO

rounded frames and sophisticated amber lenses

Omni-Heat™ Infinity Baselayer Crew - Men's Size:M this is the go-to pairKeep your body heat where you want it. This long sleeve shirt features our most advanced thermal reflective tech and sweat wicking fabric to keep you warm and comfortable on frigid adventures. Omni Heat Infinity lining retains body heat while remaining breathable using an expanded pattern of thermal reflective gold dots to keep you extra warm in cold conditions Omni Wick keeps you dry and cool by pulling moisture to the fabrics surface to evaporate,