Nike Dri-FIT ADV technology combines moisture-wicking fabric with advanced engineering and features to help you stay dry and comfortable. The Flyvent Waistband provides lightweight ventilation for exceptional comfort. Branded drawcords help you adjust the fit. Zippered cuffs make it easier to take the tights on and off. Center-back zippered pocket keeps your phone secure. 4 extra pockets around the waist help stash a key or card. Swoosh logos have a nonreflective finish to protect against flash photography during the race. Product Details You've pushed through the worst to compete with the best. So let the AeroSwift tights take you across the finish. Designed for racing, these full-length tights provide support and use our most innovative technologies to help you set your personal bests. Plenty of pockets give you options to store race-day essentials without looking back.