Columbia - Madruga Peak GTX (Mud/Navajo Joe) - Men's: Very breathable, multi-purpose hiking boot offering durable waterproof protection for wet and wild backpacking trips. Built on new hiking last. Waterproof sanded suede and mesh upper. Durable waterproof/breathable GORE-TEX(R) laminate. Gusseted tongue with metal eyewear. Internal EVA insole. Nylon shank with lug composite lasting board. Lightweight, non-marking Omni-Grip(R) rubber compound with lug cupsole provides superior traction and stability on wet and dry surfaces.