Nike Power Women’s Black/Red/Wine 7/8 Training Tights (BV5737-010) Size. SMALL The Nike Tights feature sweat-wicking fabric with a compressive feel that will help you stay dry and and focused during your workout. The mid-rise waistband supports your core for distraction-free workouts. Detail: Dri-FIT technology moves sweat from your skin for quicker evaporation to help you stay dry, comfortable and focused. Flat seams are smooth against your skin. A mid-rise waistband provides a secure fit and helps support your core. A inner small slip pocket Material 83% polyester, 17% elastane