New Arrival! ARC'TERYX 3D Technology. Original quality, trendy men's new product. Made with nylon ice silk seamless cutting technology, scientifically blended with 76% nylon and 24% spandex, it offers a silky, breathable, and comfortable feel! Stylish! No tightness at all. Ergonomically designed to showcase masculine charm. Super comfortable to wear. Each box contains 3 pieces, available in sizes L-XXXXL, fitting up to size 40. (Note: No returns or exchanges on intimate apparel and socks.)