A fan favorite for race day and daily training, the Topo Athletic Men's MTN Racer 4 offers rugged performance on technical trails. A 33 x 28 mm platform delivers underfoot cushioning and a protective barrier between you and the ground. The new upper is fine-tuned for performance on technical terrain. The MTN Racer 4 now features an FKT insole, allowing for faster water drainage and added rebound, while Topo Athletic's improved gaiter attachment system keeps out debris. The Vibram Megagrip outsole provides reliable traction and durability, delivering serious performance when the trails get gritty. Compatible with Topo Athletic's Switchback Gaiter.

• 5MM Drop: Topo's highest available drop allows you to access natural running with more under-heel cushioning.
  
• Gaiter Compatible: Offers additional protection from dirt, rocks, and twigs on the trails (sold separately)
  
• 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
  
• More Cushioning and Resilience: Proprietary Zip Foam midsole compound which is springier than EVA and offers more rebound over the life of the shoe
  
• Best For: Trail Running, Race
  
• Stack Height: 33mm (heel) / 28mm (forefoot)
  
• Heel to Toe Drop: 5mm
  
• Weight: 10.4 oz (M9)
  
• Gaiter Compatible: Yes
  
• Rock Plate: No
  
• Cushion: High
  
• Underfoot Feel: Responsive
  
• Support: Neutral