Crispi Guide Gore-Tex(R) Hunting Boot brings the best in class features from a world renowned maker to the North American outdoorsman. There is simply no better insulated boot on the market!! Crispi provides a 400 grm to 600 grm equivalency insulated boot, plus our exclusive ABSS (Ankle Bone Support System), CCF (Crispi Crossbow frame in the mid-sole), Gore-tex(R) Insualted Comfort Footwear Lining and a Vibram(R) Lugged Super-Grip outsole developed exclusively for Crispi. This boot has all of the innovative and best in class technologies that Crispi has to offers in your next pair of boots. Just put them on and you can go for miles and miles of hard Trekking or Hunting with no break-in. One last thing, check out the weight of these boots, lighter, more stalbe and durable than other boots on the market today, so why wear a heavy weight pair of boots??? Great for Trekking, Hunting, Rugged Terrain, winter usage and many other outdoor activities. 100% waterproof and Desinged and Made in Italy.