Co-polyester monofilament strings

Enjoy a secure fit while you sprint in the engineered mesh upper

this tennis racquet unlocks your "A" game

the On Merino Beanie Cap is your first line of defense against the cold

This stability shoe supports smooth daily miles

Nike GP Challenge 1.5 Men's Steam/Black/Light Silver Size:9 Co-polyester monofilament stringsPlay 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 handle 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