miki house x mizuno second shoes floral navya collaboration kids sneaker designed by miki house and mizuno, a high quality sporting goods manufacturer. the ergonomically shaped insole was designed with podiatrists, chiropodists and orthotics specialists. the result is a comfortable fit that allows small toes to spread and move just like walking barefoot, encouraging strong and healthy development of children's feet. upper: synthetic leather 60%, polyester 40%