OFFICIAL US GI Issue Brand new in the manufacture carton, never worn, never issued, complete with new tags. These waterproof, US made, brand new, leather insulated boots normally sell for over $150, we have a very limited quantity. Extremely high quality, vibram sole. Intermediate Cold/Wet Boots Materials Used The boots are made of leather, Waterproofed five-layer laminated quilted package material which consists of microporous polytetrafluoroethylene film, nylon tricot knit cloth and three-layer quilted package insulated with Thinsulate B-200 or Thermolite 200 TFI. Concept of Use The boots have been designed to protect its user's feet from cold injury and frost bite in areas where moisture and cold are critical factors, and where the mean monthly temperature ranges between 14°F (-10°C) and 68°F (20°C). Description of Item The boots have grain-out leather upper, plain toe vamp, backstay, gusset tongue,box toe, waterproof bootie lining, a neoprene midsole and a full length rubber base outsole