New Arrival! CK 3D Craftsmanship. Original quality, trendy men's new product. Made with nylon ice silk seamless cutting technology. Scientifically blended with 76% nylon and 24% spandex for a silky, breathable, and comfortable fit! Stylish! Not tight at all, designed according to ergonomic principles to highlight masculine charm. Super comfortable to wear! Each box contains 3 pieces. Sizes L-XXXXL, fitting up to size 40. (Note: Underwear and socks are non-returnable and non-exchangeable.)