Men's Dryshod Arctic Storm Mid Rubber Boots 810228-ARSMMBKM Extreme-Cold Conditions Winter BootExtra layers of protection provide unsurpassed warmth on the coldest days!Details: DS1 molded outsole - outer and inner grip 6 layers of protection plus EVA cold-blocking midsole = 7 layers 5.5 mm bootie 2.5 mm DENSOPRENE XD foam (extreme density) for extra protection 2 mm airmesh 2 mm warm fleece lining = 11 mm of insulating warmth and protection! Removable molded EVA sockliner Double achilles heel and instep reinforcement for comfort and protection Nylon shank Comfort Zone: -50F to 65F Features 100% WATERPROOF: Designed and built to be 100% waterproof from top to bottom. GENUINE NATURAL-RUBBER OVERLAYS: Only genuine hand-laid rubber. No PVC, PU, or TPR. ROLL-DOWN CALF PIPE: Roll down the top to tuck in your pant leg or vent in warm temperatures. EASY-ON/EASY-OFF: 4-way stretch materials and generous heel kick for easy-on/easy-off convenience. 4-WAY STRETCH BREATHABLE AIRMESH LINING: Promotes airflow to keep your feet dry and comfortable. CONVENIENT BACK-PULL TABS: Sturdy pull tabs for easy-on/easy-off convenience and safety. HYDROKOTE® WATER-REPELLENT: No more soggy boots. Water rolls off and dries in seconds. SUPERIOR FIT AND COMFORT: Slipper-soft comfort and sized to athletic-shoe standards. 5mm DENSOPRENE® FOAM INSULATED BOOTIE: Keeps out the cold & wet. Keeps in warm & dry. SUPERIOR STABILITY: Reinforced tuck board with rigid shanks for added stability. Men's Dryshod Arctic Storm Mid Rubber Boots