Korkers Limited Edition Bison Moc with Fixed Kling-On Outsole Leather Comfortable moisture-wicking shearling lining Anti-microbial EVA foam with cork foot bed Comfortable and casual slip on Moc features California Bison Leather upper Limited Edition, numbered series to 500 Premium American Bison Leather upper Outsole is Kling-On rubber pressed with jute Comfortable moisture-wicking shearling lining Anti-microbial EVA foam with cork foot bed