CW-X Endurance Generator Shorts - Men'sProviding the proper support and stability your muscles need, the CW-X Endurance Generator Shorts help you perform at your best. These shorts support the hips, back, and lower abdominals to stabilize the core and knees. Plus, they provide targeted support to the hip flexors and hamstrings. Stabilyx and Pro Support Webs offer optimal muscle support. For comfort, four-way stretch fabric manages moisture by pulling sweat off the skin and enhances range of motion for a natural-feeling performance. Smooth seams reduce chafing. Key pocket. UPF 50+ protects from harmful rays. 70% polyester/30% spandex. Imported.