Whatever winter hiking looks like for you, warmth, comfort, protection, and traction are non-negotiable “must-haves.” So KEEN built an insulated, waterproof, grippy hiker with the Circadia POLAR 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.DRYA proprietary waterproof, breathable membrane that lets vapor out without letting water in.
-
KEEN.WARMOur signature insulation is extremely compressible and light for the foot warmth it provides, and it retains its insulating ability, even when damp.
