- Circadia Polar is a ladies winter hiking boot by Keen
- Waterproof leather and performance mesh upper
- KEEN.DRY waterproof, breathable membrane keeps your feet dry and comfortable
- Removable PU insole gives you plenty of support and cushion, or may be removed to accommodate your custom orthotic
- 200g of KEEN.WARM insulation rated to -25F/-32C
- Thermal Heat Shield insole captures warmth