Gore Bike Wear's Power 3. 0 Tights Short offers race inspired support and the versatility you need to start attacking long rides. The Power 3. 0 is made with a smooth blend of nylon and elastane. This fabric provides excellent breathability and is designed with superb moisture wicking capabilities to keep you dry. Also, the fabric offers a controlled stretch to provide support and a comfortable, full range of motion. The Power 3. 0 also uses flatlock seams to help eliminate chaffing on long rides. For added performance, Gore includes its Power insert. This chamois delivers comfortable padding and support where you need it most. The chamois uses a blend of nylon and elastane that is designed to manage moisture and is gentle against the skin, helping you power through a long day in the saddle.