Ultrafly 6 Size:9.5 while the rocker midsole design

while the rocker midsole design allows for a smooth and comfortable ride

cushioned trail runner returns with the same fit and stack height you love

Our specialty FKT Insole provides a responsive step-in feel

delivers an even more cushioned

Ultrafly 6 Size:9.5 while the rocker midsole designWOMEN We freshened it up 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, we 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, while