Pediped Caleb His style is off in a flash with the Caleb Flex! Awarded the Seal of Acceptance from the American Podiatric Medical Association (APMA). Colorful suede and synthetic upper with contrast stitching. Hook-and-loop closure for a secure and adjustable fit. Soft textile lining. Cushioned DRYZ« insole is odor resistant and controls moisture and temperature. FlexÖ offers an additional 2mm insole to truly provide the most accurate fit. Insoles can eventually be removed as the child grows to extend the length of wear. Textured rubber outsole allows feet to flex properly while walking. Machine Washable