There are few apparel pieces more important to performance than the base layer, and Patagonia knows it. That's why they created the Capilene 3 Midweight Crew. Featuring outstanding insulation and amazing on-skin comfort, this particular piece is perfect for just about any activity you can fathom experiencing.The Capilene 3 Midweight Crew is the most versatile offering in the series: stretchable, quick-drying and brushed on the inside to keep you warm even when the mercury dips below freezing. It's also got a rib-knit collar to protect your neck and underarm panels to make sure you can move as well as you would shirtless. Of course, there's no reason to go shirtless when you can put on something as sexy as this. Stretchy fabric designed to wick away moisture Brushed fabric for extra warmth Extremely mobile yoke, raglan sleeves and single-piece shoulder panel merge out of the way of pack straps

Stretchy fabric designed to wick away moisture

Brushed fabric for extra warmth

Extremely mobile yoke, raglan sleeves and single-piece shoulder panel merge out of the way of pack straps