Vivobarefoot Primus Sport IV Toddlers StoneThe Vivobarefoot Primus Sport IV Toddlers Stone is designed for little adventurers who need lightweight, breathable barefoot sneakers for all day play. Built on a wide, foot shaped last with a thin, flexible sole, it helps support natural foot development, balance and coordination from the very first steps. Key Features Barefoot design: Thin, flexible sole encourages natural movement, helping toes splay, grip and feel the ground. Foot shaped fit: Wide