V.sports Cycling Sun Protective Uv Cover Compression Leg Sleeves Material : Leg Sleeve;85% POLYESTER 15% SPANDEX" 3D cutting design ,based on human leg's shape with great air permeability. no tightness to perfect fit body without constraint Please check SIZE MEASUREMENT in the product description.There maybe 1-2 cm deviation in different sizes. UV Protection,Seamless Knitting Design,Fast Sweat Kick-away and Fast Dry,Non-Slip Slicone Bands on Top Resists Sliding Down Ideal for Cycling, basketball, football, golf and other sport activities