88% Polyester/12% Spandex Imported Micro fibre waistband: ensures a comfortable wear all Day long NOT your average Underwear: psd combines Fashion with top notch athletic performance Cotton and silk are old school fabrics; embrace the future with polyester/spandex mesh blend for maximum breathability Contoured sealed pouch and flex fit flatlock seams offer support where you need it most Wear what the pros wear: this is the Jimmy butler psd signature line