Columbia Men's REDMOND MID WATERPROOF Hiking Boot 100% Suede Leather/ Mesh / Webbing Imported Synthetic sole Combination suede leather, mesh and webbing. Omni-Tech waterproof breathable seam-sealed membrane bootie construction. Techlite lightweight midsole for long lasting comfort, superior cushioning, and high energy return. Omni-Grip non-marking traction rubber.