Muck Arctic Sport High Performance Tall Steel Toe Insulated Mens Rubber Work BootsBlack8 M US

5 mm neoprene provides comfort and flexibility along with excellent waterproofing shock absorption and heat retention properties adjusts to your foot shape to resist blisters and chafing 2 mm thermal foam under the footbed and warm fleece lining provide excellent warmth in cold temperatures comfort rated from 40 F40 C to 40 F4 C Stretchfit Comfort Topline snugs calf to seal in warmth while keeping cold and debris out EVA contoured and molded midsole fits natural foot shape for added support MS1 molded outsole provides sure grip in wet icy and snowy conditions 17inch height for added protection 100 waterproof work boots steel toe protects against impacts from above meets ASTM F241311 M I75 C75 EH