Men's Hi Arctic Storm Mid Extreme-Cold Conditions Winter Boot Size 10

Extra layers of protection provide unsurpassed warmth on the coldest days! Comfort Range of -50 Degrees to 65 Degrees F. 100% waterproof top to bottom, feature a 5mm Densoprene Foam insulated bootie to keep out the cold & Wet and keep in the warm & dry, Hydrokote water repellent so water rolls off and dries in seconds. 4-way stretch breathable airmesh lining tomove the air and keep your feet dry and comfortable, roll-down calf pipe to tuck in your pant leg or vent in warm temperatures, only genuine hand-laid rubber (no PVC, PU or TPR), reinforced tuck board with rigid shanks for superior stability, slipper soft comfort and sized to athletic shoe standards, and convenient back-pull tabs for easy-on/easy-off convenience. In addition to these standard Dryshod features this boot features: DS1 molded outsole - outer and inner grip 6 layers of protection + EVA cold-blocking midsole = 7 layers Extra layers of insulating warmth and protection! 5.5 mm bootie; 2.5 mm DENSOPRENE XD foam (extreme density) for extra protection; 2 mm airmesh; 2 mm warm fleece lining Removable molded EVA sockliner Double achilles heel and instep reinforcement for comfort and protection Nylon shank