Altra Women's Lone Peak 9 Size:8.5 Battery life - Up to

Battery life - Up to 3 hours

Driven by a new spike plate

80% Nylon 20% Polyester

The Journey 7" 2-in-1 Short features a stretchy boxer brief liner for coverage and comfort

Altra Women's Lone Peak 9 Size:8.5 Battery life - Up toTake on legendary adventures in a shoe designed to keep up. Altra re engineered 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