Swing with confidence in the Nike GP Challenge 1.5! Packed with Air Zoom units and lateral support, this tennis shoe ignites your inner strength. Whether you're at the net, along the baseline or even in no man's land, the Nike GP Challenge 1.5 helps you smash whatever comes your way! What's New? Updated toe skin increases durability in high-wear areas. Gusseted tongue adds security during aggressive sprints and slides. Specifically designed heel supports rocker-like movements, like pulling back for a serve. Updated upper offers a more spacious forefoot for improved comfort. Who's it for? Tennis players who want a versatile shoe that combines support, comfort and style during the match. Shoe Technology Air Zoom unit in the forefoot helps you play on your toes and puts a spring in your step. Air Zoom unit in the heel provides support. Strong midfoot plastic plate adds stability for quick and powerful cuts. Webbing around the eyestays combines with the plate for lateral support. Padded heel adds comfort and support. Extra rubber in the medial toe area helps avoid excessive wear and tear. High-abrasion rubber in the forefoot offers durability and traction.