Premium Waterproof Full-Grain Leather with Reinforced ArmorTek™ Vamp and Counter Upper. Breathable Waterproof Membrane with Moisture Wicking Mesh Lining. Removable DuraShocks® Dual-Density PU Footbed. Advanced Comfort PU Midsole. Wolverine DuraShocks® Rubber Lug Outsole. Direct-Attach Construction.