Taking your workout to the water? Gear up in this sleek and supportive swimsuit built for your fitness routine. The Nike Fastback provides maximum support and is designed to reduce chafing. Wide, V-back seamless straps offer moderate back coverage. It features full bottom coverage and a high leg that allows a wide range of movement. It s lined for better fit and modesty so you feel confident as you take on the water. Main 82% Polyester, 18% Elastane. Lining 50% Recycled polyester, 50% Polyester.