KEEN Utility Men's, Portland 6 inch Waterproof Boot

Origin: Made in the USASole material: RubberShaft height: Calf HighShaft circumference: 2 InchesAMERICAN BUILT: Assembled with pride in Portland, Oregon, with a minimal-waste design using the finest materials from around the world; We’re proud to bring footwear manufacturing back to the USA, and to do it all in one of America’s most new-age factoriesCARBON-FIBER TOE: Left and right asymmetrical, non-metallic carbon-fiber (composite) toes offer unobtrusive fit and are 15% lighter than steel; The Portland 6” KBF waterproof work boots meet or exceed ASTM F2412 and F2413 M I/75, C/75 EH standardsWATERPROOF & TRACTION: KEEN.DRY is a waterproof, breathable membrane liner that lets vapor out without letting water in for keeping your feet dry and comfortable; These work boots meet or exceed ASTM F1677 Mark II and ASTM F2913 SATRA non-slip standardsUNDERFOOT PROTECTION: Made with a TPU Shank, used for midfoot support, and torsion stability; Featuring a Heat resistant, rubber outsole rated up to 572° F / 300° C and a 90° heel (5/8” height) that helps secure the foot on laddersSUPPORT & COMFORT: KEEN.BELLOWS FLEX technology allows footwear to bend and flex up to 3x easier; Removable, dual-density PolyAer PU footbed with aerated pillow-top cushioning and KEEN Luftcell air-infused, PU midsoles are used for weightless comfort Perfect for everyday use. supreme materials and excellent craftsmanship ensure long-lasting durability.