Ultrafly 5 Low Engineered mesh upper for optimal

Engineered mesh upper for optimal breathability

IKO® CORE comes with the CORE rechargeable battery but also works with three AAA/LR03 batteries (not included)

Great for golfing

Durable upper comes reinforced with TPU

Ultrafly 5 Low Engineered mesh upper for optimalTopo 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