KEEN Utility Men's Tacoma Wellington XT CSA Work Boot Heel measures approximately 1.5" COMFORTABLE: Left and right asymmetrical composite safety toe designed for a roomier toe box and maximum comfort SAFETY FIRST: Features KEEN Patented Toe Protection, where the shoe outsoles wrap up and over the toes for ultimate protection; meets CSA Z195-14 Grade 1 standards WORK ALL DAY: With features like KEEN's waterproof membrane, metatomical arch support, non-metallic puncture-resistant midsole plate, and support shank, you can work all day without breaking a sweat. These boots are also barnyard proof STABLE FOOTING: The oil- and slip-resistant non-marking outsoles keep your boots on the ground; meets ASTM F2412-17 and F2413-17 M I/75 and C/75 standards. The Tacoma Wellington XT also features a 90-degree heel for extra stability Features a removable footbed and extra durable construction for extreme conditions