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COMPOSITE TOE: Left and right asymmetrical, non-metallic carbon-fiber toes, a composite material, offer an unobtrusive fit and are 15% lighter than steel; The Portland 6" Waterproof work boot meets or exceeds ASTM F2412 and F2413 I/75 and C/75 Standards
TRACTION: Oil- and slip-resistant, non-marking, rubber outsoles are used for improved traction that meet or exceed ASTM F1677 MARK II and ASTM F2913 SATRA Non-Slip Testing Standards; Lug sole patterns provide grip even on slick surfaces
WATERPROOF: KEEN.DRY is a waterproof, breathable membrane liner that lets vapor out without letting water in to keep your feet dry and comfortable; The Portland 6” work boot does have a mesh liner that integrates with the waterproof membrane
Underfoot 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 Ladders
SAFETY & COMFORT: KEEN.BELLOWS FLEX technology allows footwear to bend and flex 3x easier; KEEN Luftcell air-infused, PU midsoles are used for weightless comfort; CLEANSPORT NXT provides natural odor protection using probiotics
Keen Utility Mens Men'S Keen Utility, Portland 6 Inch Waterproof Boot