95% Cotton, 5% SpandexMaterial: 95% cotton 5% spandex,Ultra soft cotton boxer briefs,Machine Wash,won't FADE and SHRINKDurable Waistband: Stay-put wide elastic waistband for all day long without experiencing tight or pulling, keeps its shape after extend use3D Ergonomic Fly Pouch: the double-layer 3D Pouch with Functional Open Fly design holds your"stuff" firmly in place without pressingNO-RIDE-UP Legs: extended leg length on men's underwear provides with a dry environment, avoids rubbing on thighs and keeps the legs from creeping upComfortable Men's Underwear: Solid body with Smooth Flat Out Double Stitched Seams reduce chafing allowing contact-free support