From UGG®, the Boys' Rennie Low Sneakers feature:  Suede, PU coated leather upper Hook-and-loop closure Rear pull tab, The Twin Seam detailing The UGG® Logo, heat-embossed, The UGG® Logo screen printed on footbed Heel collar and tongue made from 100% recycled polyester fibers Fabric lining made from 100% recycled polyester fibers with anti-odor treatment Lining incorporates peppermint-based anti-odor treatment The sockliner fabric is made with 100% recycled polyester fibers, Sockliner incorporates peppermint-based anti-odor treatment EVA midsole with built in flex grooves EVA and rubber outsole Imported.