An extreme conditions work boot. Get the durable comfort you need to get the job done with The Original Muck Boot Company® Men's Artic Sport Steel Toe Waterproof work boot. This waterproof boot features a flex-foam bootie for durable flexibility with a topline binding that molds to your leg to keep the cold and excess water out. An EVA molded midsole offers supreme stability, while a rugged MS-1 molded outsole provides the durability and traction you need, so you stay worry-free on the jobsite. It keeps you working at your best when mother nature is at her worst.