BirkoBalance Arch Supports for children and toddlers are pediatric orthotics with high flanges that control excessive supination and pronation of the feet. The BirkoBalance Arch Support is a great treatment for flat feet. The longitudinal and metatarsal arch supports the midfoot and deep heel cups provide stability for the heel. Constructed of an EVA Polyethylene shell and a multicolored foam liner, BirkoBalance Arch Supports cushion the feet and are flexible and durable. Comes in a fun color combination that kids want to wear! By Birkenstock. 1 pair per pack. ***June 1, 2022: BirkoBalance Arch Supports for Children are discontinued from the manufacturer, so we have limited sizes available until they are sold out*** Note: The BirkoBalance Arch Support for Children comes in metric sizes. See our size conversion chart above to find the right fit. Indications - BirkoBalance Arch Supports for Children are used in the treatment of flat feet and pronation in children and toddlers. Here's a link to our return policies and procedures. SKU#: M837 837