Men's Mach 6 (GPH - Gravel/Asphalt Grey) Size:13 This belt uses a fabric

This belt uses a fabric that is 80% Nylon which adds extra durability

The Ultra Vesta uses the latest in fully customizable vest-fit technology with the ultra-durable Comfort Cinch™ 3

The ZipFoam™ midsole delivers a lightweight and responsive ride

Side strobes provide red

Lightweight and responsive compression-molded midsole foam encourages efficiency

Men's Mach 6 (GPH - Gravel/Asphalt Grey) Size:13 This belt uses a fabricBehold our lightest, most responsive Mach to date. This lively trainer has been fine tuned for extra energy return with a super critical foam midsole and updated for enhanced durability with strategic rubber coverage in the outsole. Implementing speed focused design details throughout, weve enlisted a new creel jacquard upper with zonal breathability and an internal gusset to deliver the foot hugging comfort required to set your next PR Style 1147790