The Portland 6?Waterproof Boot (Carbon-Fiber Toe) features:

• Waterproof, premium leather upper
• Oil- and slip-resistance non-marking rubber outsole
• KEEN Luftcell: Air- infused, PU midsole for weightless comfort
• Mesh & Moisture-Wicking Textile
• Removable, dual-density PolyAer PU footbed with aerated pillow-top cushioning
• Left and right asymmetrical, non-metallic carbon-fiber toes offer unobtrusive fit and are 15% lighter than steel
• Oil- and slip-resistant non-marking rubber outsole
• Electrical hazard (EH) rated to provide protection against accidental contact with live electrical circuits, rated up to 18kV
• BELLOWS FLEX technology allows footwear to bend and flex 3x easier
• American Built using responsibly sourced materials from around the world
• KEEN Luftcell air-infused, PU midsole for weightless comfort
• 90 heel (5/8" Height) provides stability and helps "catch or lock" the foot in place
• KONNECTFIT heel-capture system for a locked- in feel
• Contoured heel guard protects against bumps and scrapes, plus normal wear and tear
• Dual purpose metal lace hooks