The ultimate cold-weather snow boots with a waterproof exterior and a warm wool-felt insulated sock The Varanger winter boots make it possible for young adventurers to stay outside comfortably all day in cold, wet, snowy winter; they have the classic duck boot silhouette with a waterproof and snow-proof vulcanized rubber lower; the upper textile is a sturdy hydrophobic ripstop fabric with a PFC-free, water-repellent treatment; we enhanced the lower with our HH FreezeBlock aluminum shield technology to keep your feet dry and warm; the sole has our best traction solution to prevent slippage on frozen surfaces; on the interior, the boot has a warm wool-felt insulated sock with faux-shearling trim HH Quick Dry, HH Seam-Shield, HH Aqua-Shield, HH Pro Guard, HH Pro Gaitor, HH Comfort Insole, HH Max-Grip, HH FreezeBlock, HH Surround-Grip Vulcanised rubber outsole for grip and temperature resistance, Faux-Shearling Lined, Insulated Lining, Snow Proof, Removable Insulated Sock Upper: Synthetic Textile, Wool, Sole: Aluminium, EVA, Rubber