Altra Women's Lone Peak 9+ Gore-Tex Trail Running Shoes Climbing Shoes We use our aero60 fabric

We use our aero60 fabric because it offers the perfect sweet spot between breathability

while the wide mouth allows for effortless filling and cleaning

chest ventilation with YKK water-resistant zipper and mesh

removable top lid

reminiscent of a bygone era

Altra Women's Lone Peak 9+ Gore-Tex Trail Running Shoes Climbing Shoes We use our aero60 fabricTake on legendary adventures in a shoe designed to keep up. We reengineered the upper for more durability, improved the midsole, and updated the outsole for more grip. A revised midsole foam is lighter weight and designed to deliver a comfortable connection to the ground. No sew overlays and a 100% recycled ripstop mesh upper are made for high mileage durability while an improved outsole offers sticky underfoot grip. Get that classic Altra feel with