Vivobarefoot Primus Sport IV Toddlers Huckleberry flow 5mm base and 7mm lug 5mm base and 7mm lug height designed to maximize ground feel and grip in the most demanding environments low profile) Upper Leather & breathable mesh upper Lining Breathable microfiber lining Foot Shape Foot shaped toe box for natural toe splay Best Use Everyday wear 90g (Toddler Size EU 24) Heel to Toe Drop 0mm Stack Height 4mm (2mm base + 2mm lug depth) Midsole No traditional midsole for maximum flexibility and natural movement Outsole Kids Urban Play outsole with sticky rubber grip for playgrounds and everyday adventures Upper Breathable mesh upper made from 100% recycled polyester Lining Lightweight breathable textile lining Insole No insole for enhanced ground feel and natural sensory feedback Closure Pull on design with hook and loop fastening for easy independent on off Materials Vegan friendly construction using recycled materials Best Use Daycare