Men's Bogs Footwear Mesa Mid Work Boots Built for life outdoors, these boots deliver dependable protection and comfort in any condition. The waterproof construction and 5mm Neo-Tech insulation keep feet dry and warm, while the supportive steel shank and BioBased insole ensure stability and lasting comfort. A nylon jersey lining with Max Wick technology helps manage moisture, and the rugged BOGS Grip outsole provides all-surface traction perfect for muddy fields, barns, or gardens.