For a base layer that does it all without squeezing your body, wear this CarharttA(R) Base ForceA(R) 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. 200 GSM 6-oz. 100% polyester Rugged Flex 4-way stretch fabrication moves as you do for comfortable range of motion FastDry wicking technology pulls away sweat Waffle-knit interior retains body heat to keep you warm Anti-odor properties for fresh gear Flatlock seams for smooth wear Tagless label is an understated joy Concealed thumbholes Order today!