A lightweight hiker with an athletic fit, the Ahnu Montara WP provides waterproof protection with an eVent membrane, slip resistant Vibram traction, and the stability and support you need on varied terrain. Features Numentum Hike Technology: designed to center and guide the foot to promote an efficient, stable, and balanced stride. Integrated TPU shank provides arch support, midfoot support, and torsional rigidity. Shock dispersal plate in forefoot for protection from stone bruising. Nonmarking slip resistant Vibram lugs provide grip and traction on varied terrain. EVA midsole for cushioning and optimal shock absorption. EVA postings on both medial and lateral sides for neutral positioning and stability. eVent waterproof, highly breathable membrane keeps feet dry and comfortable. Nubuck leather upper for support and protection leather lined collar and tongue. Padded, segmented collar for comfort and flexibility. Rubber toe for protection and durability. Mid cut height for added security and protection. Athletic fit for quick toe offs and forefoot flexibility on aggressive and uneven terrain. Designed for traditional hiking, fast hiking, all day walking can handle packs up to 40 lb..