The Elixir Sports Recovery Leg Compression Sleeve for Running Basketball, Black, One Size 100% High Performance Fabric Imported 2016 Fully Upgraded Compression Leg Sleeve: Made of State of the Art High Performance Fabric One Size Fits All (21.7 in length and stretches to about 35.4 - 37.4 in) Sun Protective Against UV Rays. Certified 98% of UVA and 98% of UVB are Blocked Anti-Microbial: Quick Drying, Reducing Humidity and Odor Maximizes Comfort Non-Slip Bands on Top and Bottom Resists Sliding Down