Durable, non-insulated waterproof work boots. Electrical hazard protection. Waterproof leather uppers. 100% waterproof, breathable GORE-TEX lining. Danner Vicious Work Boots are made to see you through your tough workday in comfort, support, and protection. Durable waterproof leather uppers keep feet dry and comfortable. Soft, breathable, 100% waterproof GORE-TEX lining keeps feet dry all day.