Topo Athletic | MTN Racer 4 | Men's | Grey/Lime Width:D (REGULAR) Thoughtful features like thumbholes keep

Thoughtful features like thumbholes keep your hands warm

and every distance

The shoe is brightened up with red shoelaces

V-shaped mesh insert in front and back for maximum breathability

Knitted in Norway from 100% skin-soft Merino wool

Topo Athletic | MTN Racer 4 | Men's | Grey/Lime Width:D (REGULAR) Thoughtful features like thumbholes keepMORE 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