Ultrafly 5 Shoe Size:9.5 4-way stretch twill fabric stretches

4-way stretch twill fabric stretches to fit comfortably on your head

LiquiCell® is an external version of our body’s internal design for tissue protection the bursa sac

Supercharge your run with these pacy road runners

The easy-flip brim keeps the sun out or lets the light in when visibility is low

and arch support for a secure fit as you move

Ultrafly 5 Shoe Size:9.5 4-way stretch twill fabric stretchesOur fan favorite returns with the legendary comfort and stability youve loved for years, now with more cushioning and an exciting new look. The Topo Athletic Ultrafly 5s medial post and external TPU heel counter offer light pronation support for a stable and smooth run. We upped the stack height to 30 x 25 mm for 2 mm of additional cushioning. Our ZipFoam midsole delivers a lightweight and responsive ride, while our OrthoLite Performance Insole