A Fan Favorite For Race Day And Daily Training, The Topo Athletic 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. Our New Upper Is Fine-tuned For Performance On Technical Terrain. The Mtn Racer 4 Now Features Our Fkt Insole, Allowing For Faster Water Drainage And Added Rebound, While Our 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 Our Switchback Gaiter.
