Don’t let wild winter weather keep you indoors. Your feet will love the warmth and waterproof protection of the women’s KEEN Revel IV High Polar boots, rated to -40°F for comfort in extreme cold.
Features
- Waterproof leather and performance mesh uppers are backed with breathable textile linings and KEEN.DRY waterproof/breathable membranes to keep your feet comfy and dry
- Environmentally preferred premium leather is sourced from an LWG-certified tannery
- High-abrasion rubber tips add durability and protection
- KEEN.WARM recycled PET insulation is rated to -40°F/-40°C for warmth in extreme conditions
- Eco Anti-Odor footbeds are infused with probiotic technology that naturally breaks down odor in sweat without heavy metals or hazardous chemicals
- Thermal Heat Shield insoles capture warmth
- Compression-molded EVA midsoles supply cushioning
- Metal eyelets add durability
- Notch in back provides Achilles comfort
- Nonmarking KEEN.POLAR TRACTION outsoles provide grip on snow and ice, with 5 mm multidirectional lugs for excellent traction
Imported.
Technical Specs
| Best Use |
Hiking |
|---|---|
| Footwear Height |
Mid-calf |
| Footwear Closure |
Lace-up |
| Waterproof |
Yes |
| Type of Waterproofing |
KEEN.DRY waterproof/breathable membrane |
| Comfort Range |
-40 degrees (F) |
| Upper |
Waterproof leather and performance mesh |
| Lining |
Textile |
| Insulated |
Yes |
| Insulation |
KEEN.WARM recycled PET fibers |
| Midsole |
Compression-molded EVA |
| Support |
Stability shank |
| Outsole |
KEEN.Polar Traction rubber |
| Weight (Pair) |
2 lbs. 6.8 oz. |
| Gender |
Women’s |
| Sustainability |
Contains leather from a tannery rated by the Leather Working Group (LWG) |
Size Chart
| 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| U.S. Women’s | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 12 |
| UK | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 |
| EU | 35 | 35.5 | 36 | 37 | 37.5 | 38 | 38.5 | 39 | 39.5 | 40 | 40.5 | 41 | 42 | 43 |
| Foot Length (in.) | 8.5 | 8.7 | 8.9 | 9.1 | 9.25 | 9.4 | 9.5 | 9.7 | 9.9 | 10 | 10.2 | 10.3 | 10.5 | 10.9 |
Sizing Notes
Measurements are stated in inches.

























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