This men's work boot outperforms with special leather and a wedge sole. It's the Georgia Boot Waterproof Wedge Work Boot. The boot has SPR leather that's specially tanned to make it stronger and more durable than regular leather. It even resists organic acids and chemicals. If your work takes place outdoors where rain, standing water and mud easily could be a part of your day, make sure your work boot comes with a waterproof guarantee. That's what you get with this footwear. It has the Georgia Waterproof system. This is a wedge sole work boot. The wedge sole doesn't have an aggressive tread that can pick up mud or clay and track it around. This polyurethane sole also is oil-resistant. The men's boot is six inches tall with flex-notched quarters. Inside is a removable EVA insole. Material: Leather.