Works great with ALL NATHAN hydration vests

Breathable woven fabric feels smooth and cool

LOW IMPACT SUPPORT

5-spike plate configuration

Men's Topo Ultrafly 6 US Size:11.0 Works great with ALL NATHANTopo have freshened up the Ultraly from top to bottom to amplify the comfort and light stability thats been the foundation of Ultrafly from the start. With even more cushioning than its predecessor, they redesigned the medial post to now wrap the heel to ensure smooth stability throughout. The ZipFoam midsole continues to evolve, now providing an even more responsive ride. Additional rubber coverage on the outsole improves durability and traction,