Lightweight materials allow the guard to hug your ankle, while the strategically placed protective elements guard against all the crank bites and frame tags that modern riding dishes out. Features-Neoprene construction-High density EVA foam at ankle and Achilles -Lightweight impact resistant ABS bone shield at ankle-Heavy duty hook and loop closures-Heavy duty nylon foot strap -Fits 7-10.5" (10.5-27cm) ankle sizesItem Specifications-Color:Black-Defined Color:Black-Gender/Age:Adult-Protection Area:Ankle-Size:One Size-Pad Type:Foam