Ultrafly 5 Warm Zip you'll feel confident and safe

you'll feel confident and safe from takeoff through landing

and molded nylon shank there is no going wrong with this shoe

Dual-layer construction incorporates a soft top layer and a resilient midsole/outsole for durability and stability

LOWA RUBBER OUTSOLE Rubber outsole with proprietary tread designs specific for intended use

Ultrafly 5 Warm Zip you'll feel confident and safeTopo Athletic's fan favorite returns with the legendary comfort and stability youve loved for years, now with more cushioning and an exciting new look. 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 provides a