MACH 6 Size:46 2/3 Laser-cut holes in the side

Laser-cut holes in the side of the cap allow hot air to escape from the head so you can focus on your pace without overheating

One serving of Näak Ultra Energy™ drink mix will give you complete nutrition to run your ultra

Designed for optimal grip and stability

Article: FN2328

Conquer your Everest by scrambling over rocky terrain

MACH 6 Size:46 2/3 Laser-cut holes in the sideYou 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