"Nike Air Zoom SuperRep 2Men's HIIT Class ShoeINNOVATIVE CUSHIONINGMORE COMFORTABLE THAN EVER.The Nike Air Zoom SuperRep 2 is designed for circuit training, HIIT, sprints and other fast-paced exercise. Layers of support team up with Zoom Air cushioning to keep your foot locked in and comfortable as you lunge, jump and push your way through every rep. A roomier design around the toes lets you get the perfect fit.Tuned for ComfortAn improved fit includes a fully adjustable tongue that lets you step in, cinch down and pour everything you've got into your workout. Another update is a generous forefoot to keep it comfortable for a wide range of foot types.Spring in Your StepsEvery time you land on your forefoot, 2 powerful Zoom Air units absorb your energy and send it right backlaunching you into your next step or jump. A full-length plate distributes the energy, helping balance your foot.Side-to-Side SupportThe big arc on the side acts as a brace for your foot when youre cutting hard fr