Give yourself the additional support to confidently play and train at your very best by pulling on the optimum neoprone open knee support in blackthis unisex medical support has a compression fit that wraps around both left and right knees delivering support and helping improve performance by improving blood flow it may be adjusted for a custom fit thanks to a velcro fastened strap and brings additional flexibility with an open knee designmade from sbr nylon and polyester a neoprene blend