Growing feet love fresh air, which is why Oppsal Low BOA GTX is designed to give your child's toes some room to breathe. This reinvigorated, more sustainable adaptation of one of Viking's best-selling models features the BOA® Fit System for a perfect fit and a quick getaway and boasts an extra airy toe box that also allows toes to spread naturally and comfortably. The rubber outsole is made of a recycled rubber mix. It has approximately 30% recycled PU on toecap/reinforcement and 100% recycled polyester laces. It also features smart reflective details. A waterproof and highly breathable GORE-TEX membrane also ensuring foot comfort in all types of weather. Finally, a lightweight textile upper - equipped with reinforcements - along with an ultra-light EVA midsole will add some serious airtime to your little junior's jump!