Ninja High Barefoot Shoes (Black/Silver, M - (Mens 9-10 Womens 10-11)) High, secure-fit collar to keep out sand and debris Split toe pattern for ultimate "grip-ability" and true barefoot feel Form fitting 4-way stretch upper accommodates multiple widths and foot shapes Breathable & drainable upper fabric protects from elements Patented high-frequency tech bands grant lateral stability for athletes