The new Park II knit short is a game length design that helps keep you comfortable while your playing your hardest. Dri-FIT 100% polyester knitNike Size GuideSmall = 28" waistMedium = 30" waistLarge = 33" waistXL = 36" waistXXL = 39" waistQUICK & CLEAN - HUGE STOCKS HELD FOR NEXT DAY DELIVERY..