Men's Keen Revel III Winter Hiking Boots, Waterproof Insulated, Size 43, Black

When winter trails turn icy and slushy, the Keen Revel III keeps you moving with confidence. Built for men who hike in cold, wet conditions, this mid-cut boot pairs a waterproof leather and textile upper with 200g of recycled PET insulation, so your feet stay warm and dry from the trailhead to the summit. The aggressive 4mm multi-directional lugs bite into snow and mud, while the thermal heat shield footbed reflects body heat back to your feet for all-day comfort in temperatures down to -32°C.

Key specifications

• Waterproof and breathable KEEN.DRY™ membrane
• 200g KEEN.WARM™ recycled PET insulation
• Temperature rating: -32°C / -25°F
• Upper: waterproof leather and textile
• Midsole: dual-density compression-molded EVA
• Outsole: KEEN.FREEZE™ rubber with 4mm multi-directional lugs
• Thermal heat shield footbed
• Stability shank for support
• Traditional lace-up closure
• Moisture-wicking textile lining
• LWG-certified leather and PFC-free water repellent
• Mid-cut shaft height
• Men's size: EU 43 / US 10 / UK 9

Why choose it

The Revel III is engineered for serious winter hiking. Its combination of waterproofing, insulation, and aggressive traction means you can tackle frozen trails without hesitation. The KEEN.FREEZE™ rubber outsole stays flexible in extreme cold, while the dual-density EVA midsole cushions every step. Plus, the use of recycled insulation and certified leather makes it a responsible choice for eco-conscious adventurers.

Ideal use cases

• Winter day hikes and snowshoeing
• Cold-weather backpacking
• Walking on icy or slushy terrain
• Everyday winter wear in harsh climates

Good to know

The boot runs true to size and offers a roomy toe box for thick winter socks. The stability shank reduces fatigue on uneven ground, and the PFC-free water repellent treatment is better for the environment. Pair with gaiters for deep snow protection.