Merrell Men's Moab 2 Mid Waterproof Hiking Boot 100% Suede Leather/Mesh Imported Synthetic sole Leather, Mesh Upper Vibram TC5 Outsole. Merrell air cushion in the heel absorbs shock and adds stability, 5mm lug depth Molded nylon arch shank Merrell Air Cushion, Breathable mesh lining EVA midsole for stability and comfort, 5mm lug depth Merrell M Select FIT.ECO+ blended EVA contoured footbed with added zonal arch and heel support Protective rubber toe cap; Weight: 2lbs 4oz