Sub Sports Womens Compression Sports Bra Racer Back Support Run Gym High Impact Get your blood pumping with Sub RX - The graduated compression improves blood flow and oxygen supply to active muscles. Increased muscular support and endurance enables you to train harder for longer. Racer back bra with medium intensity support. Lycra Sport Energy fibre provides optimal compression with maximum freedom of movement. Integrated mesh zones and Moisture Transport Technology move sweat away from the skin keeping you cool, dry and light. Ideal for all sports including running, cycling, triathlon, OCR, rugby, football, fitness, gym, golf, tennis. This is a close fitting garment and is designed to feel tight against the body. If you prefer a slightly less compressive fit, move up a size. Machine washable at 30 degrees. 82% Nylon, 18% Elastane.