The next generation of baseball comes in the form of the Nike Huarache Keystone. Synthetic leather with durable overlays for support as you round the bases. Iconic Huarache ankle strap provides extra support. Phylon™ midsole design adds a comfortably cushioned ride. Environmentally-preferred rubber outsole creates better comfort and traction, especially as you’re accelerating. Wt. 9.0 oz.