Whether it’s long days, tough jobs, or rugged terrain. this bomber boot takes on anything! The Milwaukee WP is crafted with the patent-pending KEEN. Welt flexible construction, KEEN. Dry waterproof breathable membrane and features an oil- and slip-resistant outsole. This boot hangs in for the long haul, keeping you comfortable and protected when you’re on your feet all day. Features left and right asymmetrical steel toes, a hydrophobic/hydrophilic 2-zone comfort technology lining, an oil and slip resistant non-marking outsole and a removable metatomical dual density footbed. Meets or exceeds ASTM F2412-11 and F2413-11 I/75 C/75 EH standards.