<size chart> Our latest and 1st ever brief-lined Airtex short! Built to support and remain supporting through all the activity thrown its way. The matte-finished nylon shell fabric is lightweight, fast drying, and with 3 stitched-thru zippered pocket bags, made all the more secure. All pockets designed to quickly drain if subjected to swimming. The active short we've been wanting to wear. Time to pump it up! fit: relaxed content: 94% nylon, 6% spandex, full-dull stretch, breathable, semi-water resistant, 110 gsm lining: 93% poly, 7% spandex, 6-panel stretch knit brief, 160 gsm interior pocket trim: quick drying 100% polyester closed hole mesh, 67 gsm/1.9 oz elastic waist w/ high density shockcord closure and integrated fast-release cordlock 3 coil zip pockets (2 at hands + 1 rear applied cargo) mountaineering crotch gusset and split sideseam vent distribute extra fullness and ease brief liner with 3 1/2" inseam care: machine wash cold, no bleach, air dry or tumble low, do not iron imported