Secure fit for high - paced running

The 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. Topo upped the stack height to 30 x 25 mm for 2 mm of additional cushioning. The ZipFoam midsole delivers a lightweight and responsive ride, while the OrthoLite Performance Insole provides a soft step-in feel. The recycled mesh upper provides a secure, comfortable, and breathable fit.

Ventilation channels expel heat buildup during intense training sessions.