The Circadia Polar Boot features:
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Waterproof leather and performance mesh upper
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Higher-traction KEEN.FUSION rubber outsole
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Quick-dry lining for active use
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Thermal Heat Shield insole captures warmth
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LuftCore technology embeds a lightweight, air-injected core into higher-density foam for enhanced midsole cushioning
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5mm multi-directional lugs for traction
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200g of KEEN.WARM insulation rated to -25°F/-32°C
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Notch in back for Achilles comfort
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Speed-lace webbing system with top collar hooks for comfortably snug fit
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Heel-capture system for added stability
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KEEN.DRY waterproof, breathable membrane
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Eco Anti-Odor for natural odor control
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Environmentally preferred premium leather from LWG-certified tannery
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Infused with non-toxic vanilla fragrance during high-temp KEEN.FUSION bonding proces
