Look your best when you wear the Nike Men's Dri-FIT Stride Boyfriend Shorts 5 in. They are made of 100% polyester. The Dri-FIT technology wicks away sweat and dries quickly, and their zippered back pocket stores your phone. The reflective pills improve visibility. Nike Men's Dri-FIT Stride Boyfriend Shorts 5 in Red/Silver, Small - Men's Running Bottoms at Academy Sports