Keen Revel IV Mid Polar Winter Hiker - Mens 

Keen Men's Revel IV Mid Polar Boot has the agility of a light hiker with the warmth of a down jacket. Keen built these men's winter boots with active, frigid days in mind. With 200g of insulation, heat-trapping materials underfoot, and exceptional grip on snow and ice.

PRODUCT FEATURES

*Non-marking multi-directional lugs for increased traction
*5mm multi-directional lugs for traction
*Stability shank delivers lightweight support
*KEEN.WARM Recycled PET insulation rated to -25°F/-32°C
*200g of KEEN.WARM insulation
*KEEN.DRY waterproof, breathable membrane
*Eco Anti-Odor for natural odor control
*Environmentally preferred premium leather from LWG-certified tannery

Material

*Waterproof leather and performance mesh upper
*KEEN.Polar Traction outsole for more grip on snow and ice
*Compression-molded EVA midsole for cushioning
*Breathable textile lining
*Thermal Heat Shield insole captures warmth

Technologies

KEEN.DRY
A proprietary waterproof, breathable membrane that lets vapor out without letting water in.

KEEN.WARM
Our signature insulation is extremely compressible and light for the foot warmth it provides, and it retains its insulating ability, even when damp.