The Altra Women's Lone Peak 9 Trail Running Shoes are built for legendary adventures, delivering durability, grip, and comfort on any trail. The updated upper features no-sew overlays and a 100% recycled ripstop mesh for high-mileage resilience. A revised Altra EGO(TM) midsole offers a lighter, responsive ride with a comfortable connection to the ground. The MaxTrac(TM) outsole provides sticky traction for confident footing on technical terrain. With zero drop and a roomy FootShape(TM) toe box, these shoes give your toes space to move naturally while maintaining a secure midfoot.