Omni-Grip non-marking traction rubber. Materials: Upper: Leather / Suede / Mesh , Midsole: Techlite EVA , Outsole: Omni-Grip Rubber Techlite lightweight midsole for long lasting comfort, superior cushioning, and high energy return. A combination of full grain leather and suede, scratch rubber heel, mesh tongue, and outdoor hardware. Omni-TECH waterproof, breathable, seam-sealed membrane, bootie... Read More »