10% Silicon

It’s stacked with ultra soft

Designed for hard-wearing durability and meticulous precision in tricky terrain

and 60g of PrimaLoft® Silver Eco insulation

5% Elastane

New Balance FuelCell MD500 v9 Sports Bra - High Impact 10% Silicon*THIS SHOE IS UNISEX, SIZING SHOWN IS MEN'S. FOR WOMEN'S SIZING, GO DOWN 1. 5 SIZES* For aspiring track athletes, the New Balance FuelCell MD500 v9 is a sleek, lightweight track spike great for middle to long distance races. Features: FuelCell foam delivers a propulsive feel to help drive you forward Removable spikes for easy replacement 173 grams (6. 1 oz) Material: Lightweight synthetic material Breathable mesh upper Size & Fit: Adjustable lace