Mach 6 Shoe Size:10 An extra flex groove offers

An extra flex groove offers a smooth toe-off

more responsive ReactX foam the Pegasus 41 is quietly unlike any other Peg we have ever made before

springy Zoom Air engine for that extra horsepower when you need it

65% Polyester 32% Nylon 3% Spandex

A highly tuned single layer mesh creates an inviting feel and fit

Mach 6 Shoe Size:10 An extra flex groove offersBehold 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. Product