NIKE Girl's Hyperdiamond 2 Keystone Softball Cleat leather-and-synthetic GORE-TEX upper - A waterproof and breathable upper designed to protect the foot during extreme weather conditions. Sticky Rubber Outsole - A grippy rubber that ensures you have fantastic grip and traction on all surfaces. Phylon midsole - A responsive, cushioned midsole material which cushions your landing and makes your ride much more comfortable. Flexible Outsole - For good flexibility and gives you the freedom of movement you need. Wider Toe Box - Provides more space for your feet and allows more freedom of movement, and less restriction.