Knit boxer brief Elasticized waistband Adjustable drawstring Size and Fit U.S. Sizing Garment measurements from a size: M: Rise: 8.5", Inseam: 2.5", Leg opening: 18" Model is wearing a size 34." material="Body: 83% nylon and 17% spandex; Lining: 100% polyester" origin="Malaysia"