Topo Athletic | MTN Racer 4 | Men's | Grey/Lime Size:10.5 Ventilation zippers under the arms

Ventilation zippers under the arms

Reinforced construction offers mountain-ready durability

designed for plush comfort and adaptive support on any distance

Sleeve stripe detail

Topo Athletic | MTN Racer 4 | Men's | Grey/Lime Size:10.5 Ventilation zippers under the armsMORE COLORS The Topo Athletic MTN Racer 4 is your go to trail running shoe for high performance across any terrain. While the name may hint at race day speed, this versatile trail shoe goes well beyond racing. Designed for everything from daily miles to long runs and technical descents, the MTN Racer 4 delivers unmatched performance, agility, and comfort in rugged environments. At the core of this trail powerhouse is Topo's ZipFoam midsole, which