MACH 6 EYEWEAR and a contoured tongue with

and a contoured tongue with a medial gusset on one side

Red lighting helps preserve night vision and avoid being dazzled when moving in groups

L'Ultratrail FX

The thicker the cushioning underfoot

a secure zipped back pocket

MACH 6 EYEWEAR and a contoured tongue withYou have before your eyes the lightest and most dynamic Mach to date. Fast, this training shoe is sharpened to provide increased energy return thanks to a supercritical foam midsole. It also benefits from optimal longevity with an outsole enhanced with strategic rubber inserts. The design of the shoe has been revisited from every angle to favor speed. We've added a new sleek jacquard upper with breathable zonal knitting and an internal gusset designed