Chaco Men's Holbuck Waterproof Boot 100% Leather Imported Synthetic sole Shaft measures approximately 5" from arch Water-resistant suede and water-resistant polyurethane coated leather upper Gusseted tongue keeps out debris Mesh-lined luvseat polyurethane footbed Non-marking eco tread rubber outsole of 25 percent recycled content Active adventure outsole with 5 millimeter lug depth