Women's Altra Lone Peak 9+ With Vibram Outsole

Design & Build Moderate stack, zero drop – The Women's Altra Lone Peak 9+ maintains a 25 mm stack height in both heel and forefoot, delivering a balanced feel that blends ground feedback with sufficient cushion. Its 0 mm heel-to-toe drop promotes a natural stride. Altra EGO midsole – This proprietary foam offers a responsive yet moderately cushioned ride—providing comfort without sacrificing trail feel. Vibram Megagrip outsole – This upgraded outsole delivers exceptional grip in wet, loose, and technical terrain—its stickiness is a clear step up from the standard MaxTrac rubber of the Lone Peak 9. Rock protection & durability – Equipped with Stoneguard inserts to shield against sharp rocks, and crafted with ripstop mesh plus no-sew overlays for heavy trail use.  GaiterTrap tab – Ready for additional terrain flexibility, the built-in gaiter attachment makes it easy to add gaiters without external bindings.  Upper & Fit Ripstop mesh with subtle overlays – The update brings a