10 Pack Sport Bikini in a Fashion Pantone Palet 10 Color Wardrobe Assortment Super Ultra Soft Flex Cotton Rayon Micro Fiber with the Perfect Touch of Spandex Comfort Contour U-pouch provides more space for your buddy without extrusion or constraint. The contour pouch provides all the space you need & a Double Layer 3 Panel Underlining with Flatlock Comfort Stitching Our Premium Blend Rayon Spandex fabric features good air permeability and excellent moisture-wicking which keeps you comfy and dry all day long. Added spandex provides excellent elasticity and makes brief durable. Cotton -Rayon Underwear : Made from Cotton - Rayon--a kind of cellulose fiber extracted from Cotton Seed . It is features great air permeability, instant moisture wicking, lightweight & color fast wash after wash No Show / Seamless Feel Design