Built-in BreezeKnit liner. 4-way stretch. Naturally odor resistant. Hidden zipper back pocket with keyring. Drawstring waist. Hand-crafted comfortable elastic waistband. Made from 80% recycled polyester, 12% cotton, 8% spandex. 7 inseam. Sleek side pockets with advanced water-draining technology. Made from durable water repellent (DWR) fabric for a super quick dry. Model is 6' 175lbs and is wearing a size M.