Nike Air Max 90 SneakerBoot SNEAKERS, WINTERIZED. The Nike Air Max 90 Men's SneakerBoot is made with rugged materials and reflective elements to help you stay warm, dry and visible in harsh winter weather. Weather Protection And Warmth The leather upper has two layers of water-resistant materials to help keep rain, snow and slush at bay. The gusseted tongue helps keep debris and water out of the boot for added comfort. Visibility The mudguard, tongue and laces are reflective in low light, enhancing visibility as conditions get darker. Excellent Traction Based on the Air Max 90 outsole, the rubber outsole has a Waffle pattern that provides grip and traction on a variety of surfaces. More Benefits Strategically placed leather overlays for durability Pull tabs on tongue and heel for easy on and off Soft inner lining for warmth and comfort Max Air technology for maximum impact protection Nike Air Max Origins Nike's revolutionary Air-Sole unit made