Vivobarefoot Addis Wyn Unisex Kids Shoes 9SHOP UK Overview Vivobarefoot Addis Wyn Unisex Kids Shoes 9 gives growing feet the space and sensory feedback they need. Vivobarefoot's kids range is built on the same barefoot principles as the adult line wide toe box, zero drop, thin flexible sole but sized and tested for children. Nature is the best teacher. The Addis Wyn is a flexible, velcro kids' school shoe, designed to help feet learn and play all day long. Vivobarefoot Addis Wyn Unisex Kids