Wonderfully patterned and even more comfortable, their Men's Intraknit™ Merino 200 Pattern Crew uses their latest and greatest technology to help keep you warm as you wander and get active. This Smartwool® base layer is 3D-mapped for a near-custom fit and freedom of movement, while ribbed elbows provide extra flex room. New technology allows us to seamlessly knit mesh ventilation in gender-specific zones designed to help keep your body dry and warm as you venture out in comfort.