Stability at maximum performance! This mid-cut hiking shoe offers the best of the best: an Ortholite insole for unmatched comfort, a super lightweight EVA Vibram SLE midsole for up to 15% more cushioning, a Flextron joint spring for maximum movement control and torsional stability, as well as a Vibram Megagrip Litebase outsole with Traction-Lug technology for unbeatable grip. In addition to the abrasion-resistant mesh upper and waterproof GORE-TEX membrane, it features a rocker sole construction that allows for a smoother stride and more efficient push-off, enabling you to move faster in challenging mountain terrain with the Aenergy Ultra Mid GTX. It includes a pre-shaped tongue construction, rubber toe cap, elastic tongue design, Vibram Megagrip outsole with Vibram Litebase technology, a lace protection system to keep the laces clean, a lug depth of 5 mm, premium midsole cushioning for stability and a more comfortable heel strike, and a sole height of 43 mm/35 mm.