Altra Men&&';;s Lone Peak 9 GTX The Altra Men&&';;s Lone Peak 9 GTX delivers the legendary Lone Peak feel with waterproof protection for wet and unpredictable conditions. Built for trail running and hiking, this versatile shoe combines a GORE-TEX Invisible Fit upper with dependable traction and natural foot positioning. Lightweight, breathable, and fully waterproof, the GORE-TEX Invisible Fit upper keeps feet dry while maintaining flexibility and comfort. A MaxTrac(TM) outsole provides confident grip across varied terrain, and the Altra EGO(TM) midsole offers responsive cushioning with a connected-to-the-ground feel. Finished with Altra&&';;s roomiest Original FootShape(TM) toe box, it allows toes to spread naturally for stability and comfort on long miles. Best For Trail running Hiking Wet and variable weather conditions Performance Features GORE-TEX Invisible Fit upper for lightweight, waterproof protection Rolled mesh enhances comfort and durability MaxTrac(TM) outsole for reliable traction on mixed terrain Altra EGO(TM) midsole for responsive cushioning Shortened toe cap for flexibility and protection Original FootShape(TM) toe box for natural toe movement Technical Specifications Heel-to-Toe Drop: 0 mm Stack Height: 25 mm Cushion: Mid Support: Neutral Upper: GORE-TEX Invisible Fit, 85% recycled polyester (RPET) Midsole: Altra EGO(TM) Outsole: MaxTrac(TM) Weight: 12.15 oz (344.4 g) The Altra Men&&';;s Lone Peak 9 GTX combines waterproof performance, zero-drop design, and trail-ready grip for runners and hikers tackling legendary terrain.