Stability...Durability...Safety & Comfort! The ultimate waterproof work boot that features a heel-stabilizing Counter Lock System, a woven welt rib and a fiberglass shank that all work together to provide exceptional stability and arch support. Also inside is a removable AMP LT memory foam insole for customized comfort. The outsole is made from heat, abrasion and chemical resisting Carbo-Tec Rubber and is slip and oil resistant.