MATERIAL: 87% Polyester, 13% Elastane. Fabric Treatments Antibacterial deodorization - natural fiber treated with an active ingredient that protects it from microbial growth. Moisture wicking - quickly moving (or wicking) sweat to the fabric's outer surface, and drying rapidly so that your sweat doesn't saturate the fabric. FIT: Fitted. DESIGN: Get ready to set new personal records now. Reintroducing our classic bestselling bodybuilding lift shorts. They come with upgraded fabric, and accessories, such as eyelids, drawcords, etc. Combined with our snug-fitting these shorts have always been a to-go for any type of heavy lifting at the gym. The special polyester fabric with the back mesh panel helps wick moisture away and keep you cool throughout. The shorts are made for high performance.