Sizes: Choose your size from UK small, medium, large or extra large. Knee support: Get a compression knee support sleeve and gel. Gel: Features a silicone knee pad for extra support. 4 designs: Black and grey, black and purple, black and orange or blue and grey. Sleeve: Designed to prevent injury, made from breathable and absorbent material. | Compression Knee Support Sleeve & Gel - Black | Wowcher