The Nike Air Force 1 GTX Vibram "Off Noir/Black/Speed Yellow" Men's Shoe has always been a rugged shoe, but we're takin' it to the next level. The all leather upper sits atop a waterproof GORE-TEX membrane that helps protect you against rain, sleet and snow. Beneath that you got a Vibram sole designed to help you brave every wet, slippery and cold surface. Best winter ever? <ul> <li>Leather and GORE-TEX upper make for a durable shoe.</li> <li>Vibram outsole adds traction and durability.</li> <li>Padded collar</li> </ul>