Sub Sports Womens Compression Short Sleeve Top Vest Running Gym Yoga Recovery 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. 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.