For a base layer that does it all without squeezing your body, wear this Carhartt® Base Force® Midweight Classic Crew Base Layer Top. It fits just right, with Rugged Flex 4-way stretch to move as you do. Waffle knit holds body heat to keep you warm. FastDry lives up to its name as you sweat. And anti-odor tech helps keep gear fresh. Just layer it under your gear for midweight warmth and more.