Featuring a form-fitting design for a full range of motion, these tights look sleek and feel fast. Plus, advanced On DryTec(TM) fabric wicks away moisture and dries quickly, so you can run towards your next PR. Fit & Design: Best for running Form-fitting design On carefully crafted the seams, removing some from the thighs, to increase comfort An adjustable waistband with a drawstring allows you to customize your fit Two side pockets and a zip back pocket provide storage for your phone and energy gels Technology: On DryTec(TM) fabric wicks away moisture and dries quickly, locking in comfort on long runs