BOGS® Men's Bozeman MidFirst BOGS found a way to make their most durable boots even more durable, while simultaneously making them 30% lighter. Then they found a way to make them more breathable and tougher to maximize comfort and performance. You wont find a better boot, anywhere. Temp Rating: 72F 60C 100% waterproof Durable hand last rubber with a four way stretch inner bootie Made with Seamless Construction 30% lighter than comparable boots and enhanced durability