FEATURES of the keen Women's Circadia Mid Polar Boot

• Thermal heat shield insole captures warmth
• 200g of Keen.warm insulation rated to -25¬¨¬®‚Äö√†√ªF/-32¬¨¬®‚Äö√†√ªC
• Speed-lace webbing system with top collar hooks for comfortably snug fit
• Quick-dry lining for active use
• Eco anti-odor for natural odor control
• Higher-traction TPR outsole
• Non-marking TPR outsole
• 5mm Multi-directional lugs for traction
• Heel-capture system for added stability
• Environmentally preferred premium leather from LWG-certified tannery
• PFC-free, durable water repellent
• Keen.dry waterproof, breathable membrane
• Notch in back for achilles comfort
• Original fit-iconic keen fit with generous space across forefoot for toes to spread out
• Luftcore technology embeds a lightweight, air-injected core into higher-density foam for enhanced midsole cushioning
• Waterproof leather and performance mesh upper