Move with confidence. The dual-knit design of our Nike Zoned Calf Sleeves follows your body's heat-map zones to provide breathability and concentrated support where you need it most. Plus, our sweat-wicking technology helps you stay dry and comfortable while a seamless design streamlines the fit to help reduce distractions. Benefits:Nike Dri-FIT technology moves sweat away from your skin for quicker evaporation, helping you stay dry and comfortable. UPF 50+ treatment provides protection from the sun in areas covered by the fabric. Fabric contours to your calf for a streamlined fit. Product Details:64% polyester/23% nylon/13% spandex. This product provides UVA and UVB protection from the sun only in the areas covered by the garment. To protect exposed areas, the use of good quality sunscreen is recommended. Hand wash. Imported. Style: N1003450; Color: Black; Size: L/XL; Gender: Unisex; Age Group: Adult | Nike Zoned Calf Sleeves in Black, Size: L/XL | N1003450-043