Rubber sole A slimmed down design with leaner cushioning and less bulk helps you stay light and fast on your feet. With your foot closer to the ground and a plate that connects the front and back of the sole, the shoe is more stable whether you ́re cutting from side to side or moving up and down. The 3 optimizes support for lateral moves like side lunges and skier jumps. A big arc acts like a brace and pairs with added reinforcements at the heel and sides to secure your foot. 2 powerful Zoom Air units under the forefoot return your energy to launch you into your next step or jump. Make the most of every repeat with Nike Air Zoom SuperRep 3, redesigned to support and give stability to your every single movement. Lighter than previous versions to allow you to reach maximum speed during circuit and HIIT workouts. With Zoom Air cushioning and increased flexibility under the foot, it ensures ideal responsiveness for every step, lunge and jump.