Amazon.com | SHULOOK Men。Made of 100% waterproof synthetic leather and nylon fabric. SL-TEX waterproof membrane prevents water from entering and volatilizes water vapor. Ultra-light weight: 1.4lb 800g synthetic rabbit fur lining keeps your feet warm and dry even when the temperature is -25F/-32C. Provides about 1½ times the warmth of other high-loft insulation materials, when equal thicknesses are compared. The snow boots for men upper adopts seam sealing structure brings all-round waterproof and windproof, providing better protection in bad weather. Gusset tongues to further prevent cold and snow from entering the boots. Anti-collision toe cap protects the toes from injury. The padded neckline provides strong ankle support and prevent sprain. Removable warm padded insole provides all-day support and comfort. Features a lace-up for an adjustable, secure fit. Flexible EVA midsole bring superior cushioning and high energy return, reduces foot fatigue and absorbs shock. Advanced traction rubber sole provides stable and reliable grip in a variety of environments. Designed for winter daily lives and outdoor sports, such as hiking, skiing, snowmobile, ice fishing, hunting, jungle, backpack, mountaineering, travel, etc.