Topo's MTN Racer 4 is the fourth generation of the brand's women's mountain racing shoe. The mountain racing design gives runners a shoe matched to race day on mountain trails, now arriving as part of Topo's Fall 2025 lineup. Fourth-generation model in the MTN Racer line Women's-specific trail racing shoe from Topo Designed for racing on mountain trails Part of the Fall 2025 seasonal lineup Categorized under the Topo MTN Racer series