Merrell Men's Chameleon Shift Ventilator Hiking Shoe 100% Leather, Fabric, Synthetic Imported Synthetic sole Hiking shoe featuring secure lace-up vamp and easy-on loop at counter Strarafuse Exoskeleton fuses heel cage and mesh upper for lightweight durability Mbound TRK midsole for responsive, durable cushioning Vibram outsole with 5-mm lugs