CEP Calf Sleeve 2.0 The Calf Sleeves 2.0 give ambitious athletes an extra boost of energy. The Calf Sleeves 2.0 are your perfect companion for powerful legs, tough workouts, and even greater endurance. The CEP Calf Sleeves 2.0 are clinically proven to improve performance and reduce the risk of injury. By enhancing circulation and oxygen to active muscles the more power and control you have when exercising. Compression also works to reduce fatigue and the risk of injury by providing targeted support to your calf muscles. High-tech compression fibers wrap around the leg over 300 times to give calf muscles maximum support and stability. This helps prevent micro tears in the connective tissues that cause shin splints. In addition, air can easily flow through the improved heat and moisture venting zones allowing sweat to be pulled away from the body. Keeping you cool, dry and comfortable at all times. Air will hit any moisture that has been pulled from the surface of your skin. This creates a cooling effect that can reduce skin temperature by up-to 6 degrees Fahrenheit. If you want excellent calf stability during your workouts add the 2.0's sleeves to your running wardrobe.