For the adventurer constantly on-the-go, the Keen® Kids Uneek O2 will give you the airy feel to be free through lakes, beaches, fields or trails!Polyester braided cord with a nylon core provides increased strength. Free-moving cord junction allows the upper to move and adapt to the foot's shape.Microfiber heel back provides both security and comfort. Bungee-lacing system offers a secure fit and feel. Metatomical footbed with microfiber cover molds to foot.Lightweight PU midsole supplies lasting, daylong comfort. High-traction, non-marking rubber outsole with razor siping offers traction on various surfaces.Imported. Product measurements were taken using size 9 Toddler, width M. Please note that measurements may vary by size.Weight of footwear is based on a single item, not a pair.