Keen Hightrail Mid Polar Mens Hiking Boots Waterproof 。The Keen Hightrail Mid Polar is the perfect hiking boot for those who can\'t stop exploring, even during those colder months. Reliable, comfortable, and well insulated to keep you warm during those hikes that turn cold now that the seasons are changing. The Hightrail Polar is constructed with quality, waterproof leather uppers and a KEEN.FREEZE rubber outsole, keeping your feet well protected, stable, and creating optimal traction for any winter weather condition. Not only do these hikers keep water and cold out, but the Thermal Heat Shield insole captures heat to ensure that your feet stay warm and cozy and all times. Keep on hiking the great outdoors, even when the weather changes with the Keen Hightrail Mid Polar! Waterproof leather & performance mesh upper Fleece lining for warmth Contoured Fit Heat Trapolator technology 200g of KEEN.WARM Recycled P.E.T. insulation rated to -25°F/-32°C High-rebound foam cushioning Thermal Heat Shield insole KEEN.FREEZE rubber outsole Multi-directional lug pattern KEEN.DRY waterproof, breathable membrane D-ring makes it easy to attach a gaiter Manufacturer style #: 1031176 Rts165$