Keen Revel IV Mid Polar Men's Winter Hiking Boots - Dark Earth/Taupe - Size 44.5

Rated to an astonishing -32°C, the Keen Revel IV Mid Polar is a fortress for your feet in the harshest winter conditions. 200g of KEEN.WARM recycled PET insulation and a thermal heat shield footbed lock in warmth, while the KEEN.DRY membrane seals out snow and slush. This is the boot that laughs at ice.

Overview

Built for winter hiking and cold-weather adventures, this mid-cut boot pairs waterproof leather and performance mesh with a breathable, PFC-free membrane. The original fit provides generous forefoot space, and the lace-up closure with speed hooks ensures a secure, customizable fit. A stability shank and compression-molded EVA midsole deliver support and cushioning over long distances.

What stands out

• Rated to -32°C / -25°F for extreme cold protection
• KEEN.DRY waterproof, breathable membrane
• 200g KEEN.WARM recycled PET insulation
• Thermal heat shield footbed retains warmth
• KEEN.PROTECT rubber toe bumper for durability
• Polar Traction outsole with multi-directional lugs
• Eco anti-odor treatment, PFC-free

Technical details

• Upper: Waterproof leather and performance mesh
• Midsole: Compression-molded EVA
• Outsole: KEEN Polar Traction rubber, non-marking
• Footbed: Thermal heat shield
• Shank: Stability shank
• Closure: Lace-up with speed hooks
• Shaft height: Mid-cut
• Fit: Original Fit (generous forefoot)
• Odor control: Eco anti-odor (PFC-free)
• Gender: Men's
• Size (EU): 44.5
• Size (US Men's): 10.5
• Colour: Dark Earth / Taupe

Our verdict

A serious winter boot that delivers uncompromising warmth, dryness, and traction. If you demand performance in the deep freeze, the Revel IV Mid Polar is your answer.