Columbia - Black Rock (Ash/Summit Blue) - Women's: A lightweight, athletic-driven, multi-sport shoe. Versatile enough for scrambling, mountain biking, trail running and day hikes, yet also offers great casual crossover appeal. Lightweight synthetic nubuck and mesh upper. Gusseted tongue. Molded EVA midsole with nylon shank. Synthetic toe and heel overlays. Non-marking Omni-Grip rubber outsole with multi-directional lug tread pattern.