Men's Dryshod Steel-Toe Max Rubber Boots 810228-STMUHBKM Extreme-Cold Conditions Protective Work BootSafety matters! Steel-toe protection and all-day comfort! Now with extra layers of protection provide unsurpassed warmth on the coldest days!Details: Solid rubber, long-wearing outsole for traction and durability Special broad-toe last - 3 mm extra space ANSI-rated steel toe for safety Meets ASTM F2413-11 M I/75 C/75 EH Rigid triple-layer toe and heel reinforcements Yellow treatments to indicate safety 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 Features unisex sizing Steel shank for added arch support Comfort Zone: -50F to 65F Features 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. 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. Men's Dryshod Steel-Toe Max Rubber Boots