The Altra Women's Lone Peak 9+ Trail Running Shoes are built for runners and hikers who demand confidence on rugged terrain. Legendary traction comes standard with a Vibram Megagrip outsole that delivers fierce grip on both wet and dry surfaces. An updated Altra EGO midsole foam creates a comfortable and responsive connection to the ground while maintaining trail protection. A durable ripstop mesh upper with no sew overlays is designed for high mileage performance without added weight. Finished with zero drop geometry and the Original FootShape fit, this trail icon gives toes the space to move naturally for balance and comfort on every adventure.