TOPO ULTRAFLY 5 MEN COLOR:NAVY/LIME 03 takes its sustainable mission

03 takes its sustainable mission and running performance very seriously

Packs down into the back neck for easy stowability

anti-blister properties

Two adjustable straps with metal pin buckles

while plenty of storage lets you gear up for long days of adventure

TOPO ULTRAFLY 5 MEN COLOR:NAVY/LIME 03 takes its sustainable missionTopo'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. The ZipFoam midsole delivers a lightweight and responsive ride, while the OrthoLite Performance Insole provides a soft step