The Men's Ultrafly 4's midsole is soft and responsive allowing you to get the most out of your runs. The upper features a comfortable engineered mesh and maintains the signature Topo Athletic roomy toe box. The ZipFoam midsole is lightweight and responsive with stability built-in through the external TPU heel counter and EVA medial post. If you are looking for a soft, comfortable shoe with plenty of room for your toes, look no further than the Topo Ultrafly 4. 

Specifications:

Weight - 9.6 oz

Heel Stack - 30mm

Forefoot Stack - 25mm

Heel-toe Offset - 5mm