Milwaukee Leather Men's 11" Classic Engineer Boot w/ Climate Control Insole (Size 10.5) Full Grain Premium 2.2mm Cowhide Waterproof Leather Oil & Acid Resistant Outsole w/Non-Skid & Non-Marking Tread 2 Side Buckles w/Plain Toe Design, Welt Construction Side Buckle W/Milwaukee Signature Hardware Smart Mask Climate Control Insole w/ FlexPower Toe Design