New Balance Fresh Foam X Hierro V9 2e Grey Matter Balls Silhouette inspired by our pinnacle

Silhouette inspired by our pinnacle race-day shoes

They are made with our signature PolyLon36 Fiber blend

Lightweight tennis shoes made to help you ace your match

A drawcord waist tie provides an adjustable fit

They're also designed with side seam pockets for your small essentials and mesh side panels for enhanced breathability and freedom of movement

New Balance Fresh Foam X Hierro V9 2e Grey Matter Balls Silhouette inspired by our pinnacleSize & Fit Guide The 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. Features