This all-leather, 8" boot offers great all-around support and stability and is approved by the U.S. Postal Service and Marine Corps. 200-gram Thinsulate insulation provides additional warmth in moderate climates or where changing weather patterns occur. GORE-TEX and moisture-wicking linings guarantee that your feet will remain 100% dry and comfortable. The traction enhancing Vibram Kletterlift sole will provide years of active service. An included Airthotic insert provides outstanding support while promoting air circulation around the foot. Made in the USA.