Carhartt ® K229 Heavyweight Cotton Thermal Bottom
9.5-oz. Cotton Thermal Undergarment
Introducing a new, heavier 9.5-oz. cotton fabric to provide maximum warmth without the excessive bulk. Reinforced stitching on all seams for added strength and longer wear. Low shrinkage fabric maintains its shape. Bottom features rib-knit cuffs and a sturdy elastic waist.