FEATURES Higher-traction rubber outsole KEEN.WARM insulation Stability shank delivers lightweight support Environmentally preferred certified premium leather Eco Anti-Odor for natural odor control Original Fit–Iconic KEEN fit with generous space across forefoot for toes to spread out MATERIALS Premium leather upper Elastic gore for easy on & off Long-lasting comfort insole Pre-owned and in an excellent condition! Only worn a few times. No flaws.