Designed for cold and wet outdoor conditions, these boots feature waterproof protection and microfiber and heat Reflective lining, maximizing warmth and comfort all-day. The durable rubber outsole will lets you challenge the winter wilderness. Warming system: 200g 3M Thinsulate keeps your feet warm and dry even when the temperature is -25F. 3M Thinsulate provides about 1½ times the warmth of down and about twice the warmth of other high-loft insulation materials, when equal thicknesses are compared. Waterproof material: Men snow boots features waterproof construction for waterproof and windproof, and synthetic toe cap for anti-collision. Durable and slip resistant: The sick rubber outsole is more stable, slip and abrasion resistant, and flexible response to various outdoor terrain. Perfect for outdoor & indoor: Designed for both daily life in winter and outdoor sports like skiing, snowmobiling, ice fishing, outdoor party, and so on. What you get: Friendly customer service, is an American brand that aims at providing high-quality outdoor shoes.