Sub Sports Mens Stay Cool Shorts Trunks Boxers Base Layer Running Compression Micax Cooling Fabrics transfer heat away from the body during high intensity performance. The 4 way stretch fabric gives you a responsive fit and freedom of movement. Sleeves with thumbholes will generate warmth right to your hands when training outdoors. Moisture-wicking fabric transports sweat away from the body during high intensity performance. The semi-compression fit improves blood circulation and oxygen delivery to the muscles increasing your endurance. A-seams seams provide comfort and 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 close 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 semi-fitted garment and is designed to feel close against the body. If you prefer a slightly less compressive fit, move up a size. Machine washable at 30 degrees. 90% Polyester, 10% Elastane.