Prepare your child for the cold with these high tech Muck Boots by Bogs. The Blaze 1000 redefines warmth and comfort. A 1000 gram Thinsulate pad locks in heat while providing maximum breathability. Natural hand laid rubber and a four way stretch inner bootie give a snug fit that reduces friction points around the foot. All of this sits on top of a firm gripping lug outsole designed to release mud.