M Altra Lone Peak 9+ GTX avant g FF BLAST™ PLUS foam midsole

FF BLAST™ PLUS foam midsole is combined with a higher midsole stack height while reducing its weight to provide a more balanced experience

but without any added sugar

ADJUSTABLE NOSE PIECE: Personalized comfort for every face & any adventure

You’ll find updates to the overall construction

Key pocket

M Altra Lone Peak 9+ GTX avant g FF BLAST™ PLUS foam midsoleDescription Its got a seriously grippy Vibram outsole with a waterproof GORE TEX upper, so you can tackle legendary adventures no matter the forecast. The lightweight, breathable, and waterproof performance of a GORE TEX Invisible Fit upper combines with soft rolled mesh for comfort and durability. A Vibram Megagrip outsole gives you confident traction on wet or dry surfaces with rugged longevity. Feel a slightly cushioned connection to the ground