Size 13. EUC. Blue. WATER-RESISTANT: Washable polyester webbing featuring quick dry lining for all day use in and out of the water TRACTION: Multi directional lugs with quick water channeling help provide superior grip on slippery and wet terrain; Non marking rubber outsole leaves no imprint when walking indoors COMFORT & PROTECTION: Compression molded midsole for enhanced long lasting comfort; High abrasion rubber tip for added durability and protection NO-FUSS FIT: Easy on for them made with a wide, adjustable hook and loop strap (in Toddler and Little Kid’s sizes) to help them gear up and get out the door fast CARE TIPS: All KEEN water sandals are machine washable; Use a small amount of detergent wash on gentle cycle and air dry