Size 12, Black, 5-1/4" High, 2 Buckle, Heavy Duty, Rubber Overboot,, Made Of Ozone Resistant Rubber To Reduce Premature Cracking, New Design With Increased Toe Box Height & Roomier Fit For Bulky Work Shoes, Rugged Cleat Sole Design & Heel Kicker For Easy Off, Nylon Knit Liner & Full Gusset For Easy On & Off.