Waterproof snow boot

The utility model designs a waterproof snow boot which mainly comprises a sole, an upper and a vamp. Both the upper and the vamp respectively consist of an outer surface layer on the surface, a waterproof breathable film on the middle layer and a liner layer on the inner surface. The waterproof breathable films, the outer surface layers and the liner layers are adhered to the sole together. For the waterproof snow boot, waterproof breathable layers are arranged on the middle layers of the upper and the vamp, so that water can be prevented from permeating into the snow boot to influence the normal wear of the boot under the condition that the snow boot is in contact with water and phenomena of degumming and the like caused by water seepage can also be avoided. Moreover, the waterproof breathable films have the characteristic of good permeability, so that the inside of the snow boot can be effectively kept dry and is more comfortable to wear.