Design: Durable, breathable mesh in upper Heel pull tab In-Shoe Comfort: Foam midsole with a Max Air unit at the heel cushions your foot for comfort that lasts Foam collar pads your ankle from 1 move to the next Durability and Traction: Flat, wide sole with an enhanced rubber tread pattern gives you stability and traction Rubber wraps up the side to keep your foot firmly on the sole during lateral movement Flex grooves in the forefoot are designed for lunges