Extra lightweight Heat Gear material provides perfect coverage without any limitations. The material perfectly wicks away sweat and dries very quickly. The design with 4-Way Stretch technology allows the material to be elasticity in all directions. Anti-odor technology eliminates the growth of odor-causing bacteria. Mesh panel on the back for better breathability. Thumb holes on the sleeves for better holding of the sleeves in place. Slightly shortened length with contoured hem.