Adidas Badminton Feather Court Shoes adiPRENE - Located under the heel for superior cushioning at impact. adiPRENE+ - Maintains forefoot propulsion and efficiency. Comfort and shock absorption adiTUFF - This is an abrasion resistant material in the toe-upper. This is where indoor court shoes seem to wear out quickest due to dragging of the feet. This increases durability. Air Mesh Upper - The lightweight, breathable upper is built for optimal airflow, ensuring your feet stay comfortable. Outsole Air Vamp - Promote air flow and breathability underneath your foot.