THE ORIGINAL TRACK SHORT. Incredibly lightweight, the Nike Tempo Shorts give you comfortable coverage for your run. Smooth, woven fabric moves with every stride, wicking away sweat so you can run freely. A secure interior pocket lets you keep a key or card close. Size M Benefits Curved mesh on sides increases your airflow, helping you stay cool and mobile. Streamlined design reduces excess material in back. Product Details Brief liner Elastic waistband with drawcord 100% polyester Machine wash Imported Shown: Black/Black