OPTIMIZED IMPACT ABSORPTION. HD molded foam adds superior protection in high impact areas through increased impact absorption. PROTECTION MEETS BREATHABILITY. Lightweight and breathable, HD molded foam adds protection to sensitive areas to help prevent injury throughout play. Injection molded foam knee insert featuring absor and outer shin liner protection, paired with injection molded hyper elastic eva polymer Hybrid tapered fit and wide, dual strap locking system Moisture wicking poly liner keeping pads dry and lightweight through play