CW-X Men's Traxter Tights 90% Polyester/10% Polyurethane Imported Our dynamic compression System provides both muscle compression and joint flexibility in the same tight Directional stretch panels ensure range of motion in knee and hip joints Variable compression panels offer lower compression around Major joints for freedom of motion and higher compression around Major muscle groups for support Patented cocona fabric Technology provides moisture-wicking , UV protection and odor-resistance