Adidas hyperfast 20 running shoes cushioning for energetic romping makes the adidas kids hyperfast 20 trainers perfect for active little feet the mesh upper breathes and is made snug with easily adjusted hook and loop straps the eco ortholite footbed and eva midsole absorb impacts on the playground while the rubber outsole maintains secure traction adifit foot measurement insole system adjustable instep straps with hook and loop closures removable eco ortholite cushioned insole rubber ou