Hike, run, ride, or climb Techwick Boxer Briefs wick moisture to keep you dry and comfortable when you're on the move. Polyester and spandex aerogrid stretch fabric for performance and fit. Our go to body layer for everyday wear or sweat inducing activities. Superior wicking pulls sweat away from your body to keep you dry. Dries quickly to keep you comfortable. Aegis finish for odor resistance. Flatlock seams for non chafing comfort. 5 in. fly opening. Elastic waistband waistband width: 1.25 in.. Crotch gusset at back. Inseam: 10 in.. Machine wash cold, gentle cycle tumble dry low do not use fabric softeners.