When speed is of the essence and the mercury has dropped, rely on the 5.11 Fast-Tac 8' Water Proof Insulated Boot. Constructed from full-grain leather, this boot is engineered to handle anything you throw at it. With 400 grams of 5.11 insulation and 5.11 waterproofing that is Blood Borne Pathogen resistant, all the little piggies stay warm and dry. With an ISO rated cupsole and Ortholite footbed, your feet will also remain comfortable, regardless of the activity. The ISO EN 20347:2012 outsole improves traction in a variety of winter conditions. Imported.