CW-X Stabilyx Tights - Men's The CW-X Stabilyx Tight is made of a quick-drying, four-way stretch fabric that is antibacterial with UV protection up to SPF 50. The conditioning web gives targeted support to crucial areas and the support panel provides extra support to the lower abdomen, hips and back. Flat-seam construction eliminates chafing, increases comfort, and enhances fit. The inner key pocket provides space for smaller item storage. Reflective logos provide extra visibility for nighttime activities. 80% polyester/20% polyurethane spandex. Imported.