From Birkenstock, the Kids' Roma Adjustable Buckle Slingback Sandals feature: synthetic upper made of acrylic/polyamide felt fibers for textured finish adjustable straps with buckle closure for a secure fit original Birkenstock footbed with pronounced arch support,deep heel cup and roomy toe box footbed molds and shapes to your foot flexible, lightweight, durable and shock absorbing EVA outsole Imported.