It's made of silky, lightweight fabric, has a no-creep liner, and there's a key pocket and a drawstring. It's a short for runners but it's no skimpy running short. There's a roll-down waist with contrast lining. 100% ultrasilk slides without chafing. 4" inseam. Contemporary rise. Only at T9. S(4-6), M(8-10), L(12-14), XL(16)