Upper: Synthetic. Features Grip Tabs, Jibbitz Charm Holes, and a Pivoting Heel Strap for comfort and customization. The design includes Paw Print and Printed elements with a Round Toe Style. These clogs are 100% Officially Licensed and feature characters like Chase, Marshall, Rocky, Rubble, and Zuma. They have a convenient slip-on fastening. Upper: Synthetic. Grip Tabs, Jibbitz Charm Holes, Pivoting Heel Strap. Flat. Design: Paw Print, Printed. Toe Style: Round. 100% Officially Licensed.