Miiow Ice Silk Men's Briefs (4-Pack) miiow has been specialized in technology underwear for 25 years 120S is thin and transparent, silky and cool, naked feeling experience Fabric thickness: ice silk traceless, 5A antibacterial, graphene antibacterial, one-way moisture guide Fabric composition: lining composition 86% nylon 14% spandex Fabric count: 120S cool ice silk Fabric texture: comfortable and seamless