Fit & Design: Tight fit tights Streamlined design is lightweight and sleek Stretch-woven fabric and innovative yarns help you stay cool while you move freely through your stride Full-length design offers complete coverage Flyvent Waistband provides lightweight ventilation for exceptional comfort Branded drawcords let you adjust your 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 Technology: Nike(R) Dri-FIT ADV technology combines moisture-wicking fabric with advanced engineering and features to help you stay dry and comfortable