Sportswear Materials: 80%Nylon/20%Spandex Closure: No Features: Anti-bacterial, Anti-friction, Soft feel, Quick-dry, Anti-wrinkle, Comfy, Moisture Wicking Unit: CM XS=46-50(kg), S=51-55(kg), M=61-65(kg), L= 66-70(kg) XL=71-75(kg)