The Bogs® Blaze 1000 redefines warmth and comfort. A 1000 gram Thinsulate™ locks in heat down to -65°F while providing maximum breathability. Natural hand-lasted rubber and a four way stretch outer shell offer a snug fit. Constructed with firm gripping, self-cleaning lug outsole designed to release mud and crud to always give you a sure step. Urban and outdoor enthusiasts love Bogs. Always waterproof and warm, they walk comfortably, breathe naturally and combine modern style with rugged construction. Both the popular classics and the new MT series are available with waterproof breathable uppers. Everything we sell is backed with a 100% satisfaction guarantee. Enjoy.