NIKE Bonded Tee Black Womens Short Sleeve Top/T-Shirt Size M 100% Polyester Adjustable hem drawcord fastening which cinches in the waist and offers a flattering and personalised fit Mesh panels on the sleeves, hem and back yoke for ventilation The jersey sleeves with mesh panels create a sporty look The ergonomic seams let you move naturally The front panel fabric has a soft, silky feel