Ultrafly 6 Size:10.5 5 mm—composed solely of rubber

5 mm—composed solely of rubber and strobel board when the insole is removed

Get off road and hit the dirt hard with our zero drop

stay rock steady with Terraventure 5—built tough

The critically acclaimed zero drop

But that’s not all

Ultrafly 6 Size:10.5 5 mm—composed solely of rubberMEN 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 optimizing