Image
  • Image
  • Image
  • Image

Keen Mens Circadia Polar Mid Winter Boot

Loading...
  • Product Number: 6077

Whatever winter hiking looks like for you, warmth, comfort, protection, and traction are non-negotiable “must-haves.” So we built an insulated, waterproof, grippy hiker that checks all the boxes. All hike. No compromises.

• Warm and Dry: 200g of KEEN.WARM insulation rated to -25°F and a KEEN.DRY waterproof, breathable membrane keep your feet toasty and dry.

• Better Leather: Environmentally preferred leather upper is lighter on the planet.

• Lightweight Cushioning: KEEN LuftCore technology embeds a lightweight foam core inside the midsole to absorb shock for comfort that lasts all day.

Features

  • LuftCore technology embeds a lightweight, air-injected core into higher-density foam for enhanced midsole cushioning
  • 5mm multi-directional lugs for traction
  • 200g of KEEN.WARM insulation rated to -25°F/-32°C
  • Notch in back for Achilles comfort
  • Speed-lace webbing system with top collar hooks for comfortably snug fit
  • Heel-capture system for added stability
  • KEEN.DRY waterproof, breathable membrane
  • Eco Anti-Odor for natural odor control
  • Environmentally preferred premium leather from LWG-certified tannery
  • Infused with non-toxic vanilla fragrance during high-temp KEEN.FUSION bonding process

Material

  • Waterproof leather and performance mesh upper
  • Higher-traction KEEN.FUSION rubber outsole
  • Quick-dry lining for active use
  • Thermal Heat Shield insole captures warmth

Technologies

  • KEEN.DRY: A proprietary waterproof, breathable membrane that lets vapor out without letting water in.
  • KEEN.WARM: Keen signature insulation is extremely compressible and light for the foot warmth it provides, and it retains its insulating ability, even when damp.