Xero's bestselling minimalist shoe Prio is now for kids! Let your kids feet move and feel the way nature intended. Unisex fit Dont worry about boys vs. girls, the Kids Prio is made for both. Natural FIT A wide toe box lets your toes spread and relax. Plus the XERO-drop sole (non-elevated heel and low-to-the-ground allows for proper posture, balance, and agility. Natural MOTION The Prio is flexible enough to let little feet bend, move, and flex the way, well, that feet are supposed. 100 Vegan-friendly materials No animal products are used in the Prio. Reflective straps The middle strip in the heel and instep straps are highly reflective for evenings and night. A note about sizing: The numbers for kids sizes change. The Kids 12 is the smallest size, followed by Kids 13, then Youth 1-4.