Keep pace in the Propet Stability Fly with a precision knit mesh upper for stylish comfort you have come to trust in the Stability series with a roomy toe box so toes have space to spread out improving stability. Precision knit mesh with roomy toe box so toes have space to spread out improving stability. Lightweight mesh design provides easy-wearing comfort and cooling breathability. Supportive midsole and rubber outsole absorb shock in each step for a smoother stride. Removable foam footbed allows the use of custom or aftermarket orthotics.