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Topo Athletic ULTRAFLY 4 Mens Road Running Shoes


Size Guide
Topo Athletic Men's Footwear Sizing Chart
Topo Athletic Mens Road and Trail Shoes
Topo Athletic Men's Footwear Sizing Chart
Topo Athletic Mens Road and Trail Shoes

Bright Red/Black


The best version yet of our fan favorite all-purpose daily trainer has landed, now featuring even more comfort and more sustainable materials. The sleek and comfortable upper features a recycled engineered mesh and our signature roomy toe box. The ZipFoam™ midsole delivers lightweight resilience and response, while an external TPU heel counter and EVA medial post offer light guidance. Perfect for those seeking light pronation support with a smooth and comfortable ride.


  • Best For:Road Running

  • Stack Height:28mm (heel) // 23mm (forefoot)
  • Heel to Toe Drop:5MM
  • Weight:9.6 OZ (M9)
APMA (American Podiatric Medical Association) Seal of AcceptanceThe APMA (American Podiatric Medical Association) Seal of Acceptance and Seal of Approval are granted to products found to promote good foot health. To earn the seal, each product is reviewed by a group of APMA podiatrists to ensure it promotes foot health.


  • 5MM Drop

    5MM Drop

    Our highest available drop allows you to access natural running with more under-heel cushioning.

  • Recycled Materials

    Recycled Materials

    Keeping sustainability in mind to help keep waste out of landfills.

  • Roomy Toe Box

    Roomy Toe Box

    Anatomical toe box allows toes to spread naturally and comfortably.

  • Zip Foam

    More Cushioning and Resilience

    Proprietary midsole compound which is springier than EVA and offers more rebound over the life of the shoe.


Ultrafly 4 Press Feature
Press Logo

Topo leaned into the strengths of the UF3 and made an incredible upper even better.

"Foot shape shoe with nice wide toe box, very comfortable luxurious feeling upper, low drop without being 0, medial and heel support, decent traditional feeling midsole. If that ticks your boxes, this is the shoe for you."