The Patagonia Men's Capilene 3 Midweight Crew neck thermal shirt is a simple yet technically brilliant piece of performance active wear; comfortable, breathable and stretchy. Design details include underarm panels for flexible mobility, raglan sleeves to prevent chafing, a tuckable hem and a rib-knit crew neck collar. Capilene 3 is Patagonia's most versatile base layer material, lightweight with quick wicking properties and Gladiodor treatment that fights odors caused by the mixing of sweat and bacteria. The smooth jersey surface offers easy layering, while the brushed fleece interior wicks moisture and feels soft against bare skin. The Patagonia Men's Capilene 3 Midweight Crew is a warm, technical base layer, perfect for cool to cold weather activity.

• Capilene 3 - Patagonia's most versatile synthetic base layer material for cool to cold weather endurance activity, a 5.4 oz Polartec Power Dry blend of recycled polyester and spandex, stretches and is the fastest-wicking of Patagonias Capilene weights
• Gladiodor - absorbs and kills odor-causing bacteria, effective even after 50 washes