Sub Sports Mens Sleeveless Compression Top Base Layer Tank Top Vest Midweight sleeveless compression base layer with 4-way stretch to give a responsive fit while wearing. Moisture-wicking fabric transports sweat away from the body during high intensity performance. Flat lock seams prevent irritation for a chafe-free fit. The advanced high-wicking fabric helps you to stay dry by transporting moisture away from the skin, whilst its tight fit provides targeted compression to your key muscle groups, increasing your power and endurance. 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. True compression Crew neck Flat stitched seams Moisture Transport Technology 4-way stretch SUB Logos All season 82% Nylon, 18% Elastane Machine wash cold Use mild detergent Do not iron Do not tumble dry Do not use fabric conditioner