O FIT Insole: Our proprietary insole is what were known for. Molded to match the specific shape and construction of every pair we make, this purpose-designed technology delivers the kind of fit, feel and performance thats unmatched in the industry. Sawtooth Midsole: Great for the everyday, whether it's on the AT or your local trail. Featuring a dual-density EVA midsole that provides cushioning and stability, and a nylon shank that gives added support under foot. Sawtooth Outsole: A thru-hiker cult favorite and classic Oboz outsole, built to be versatile, flexible and supportive. The map molded in the bottom of the outsole features the Sawtooth mountain range near Sun Valley, Idaho. Rubber Heel Counter: These counters help shoes maintain a snug, comfortable heel hold over time. Oboz Sawtooth II Low Hiking Shoes - Women's, Lilac, 6, 23602-1080-6