Impact diffusion layers soften concrete surface collisions

Discover comfort worth sweating over with the fourth generation of our best-selling trail runner. The Topo Athletic Ultraventure 4s plush platform combines with our signature roomy toe box to deliver long-lasting comfort, while the ZipFoam midsole offers lightweight response. Our Vibram XS Trek EVO outsole offers excellent multi-surface traction, with a lug pattern and depth optimally designed for light to moderate trails and for easy trail to road transitions. The recycled mesh upper features a fresh look, now with strategically placed PU print for added structure and durability.

• Best For: Trail Running | Hiking | Road to Trail.
• Ortholite Performance Insoles: Comfortable insoles with long-term resilience and anti-microbial properties.
• Roomy Toe Box: Anatomical toe box allows toes to spread naturally and comfortably.
• Vibram Outsole: Unparalleled grip and traction and durability from the leaders in technical outsoles.
• Zip Foam: Proprietary midsole compound which is springier than EVA and offers more rebound over the life of the shoe.
• Gaiter Compatible: Yes.
• Rock Plate: No.

Bacterial static linings resist microbial growth through moisture wicking action