Men's New Balance Fresh Foam X Hierro v9 racing – UPF +40 protection on

– UPF +40 protection on the brim

fully breathable construction won't trap sweat

grippy connection to the ground and faster mud evacuation

The SD 100 v5 features a synthetic upper that provides strong protection for the toe drag coming out of the starting blocks

plush shoe now features Fresh Foam X for an ultra-cushioned experience

Men's New Balance Fresh Foam X Hierro v9 racing – UPF +40 protection onThe Fresh Foam X Hierro v9 offers ultimate reliability for adventurous terrain, with technical features designed specifically for the trail runner. Dual density cushioning combines plush comfort with a more stable underfoot feel. A Vibram outsole features a revamped tread pattern and deeper, 6mm lugs, for superior traction, and a knit upper with a gusseted tongue is breathable, while helping to protect against loose debris. Heel to toe drop: 4mm