A thermal base layer created with UNDEFEATED.

adidas merges its cutting-edge technologies with the raw attitude of street culture. Created for cold weather training, this knit thermal base layer top keeps you warm without restricting freedom of motion. adidas by UNDEFEATED Established in 2002 in L.A., UNDEFEATED is one of the best-known names in streetwear today Supportive fit Alphaskin wraps the body to support dynamic movement and delivers a locked-in feel Seamless design Seamless knit is smooth against the skin