The London Edition RC Pocket Leggings are designed to support a distraction-free workout session. Features NB DRY fast-drying technology wicks moisture away from your body to help you work out with ease Internal infinity drawcord Side drop-in pockets for storage Hints of reflectivity added to bottom hem Flying NB logo on back waistband Designed for the TCS London Marathon with official race branding Imported Material NB Sleek is built with 4-way stretch fabric designed to fit your shape, for freedom of movement during high-intensity workouts and runs 71% recycled polyester, 29% Lycra® Style #: WB6144U9BK