The Cosco Aero 727 Nylon Shuttle Cock provides maximum control throughout the game helping you place that shuttlecock anywhere you desire. Its Foam base:It is made from the highest quality material with its base made from foam to deliver the right amount of impact and spring. It also provides for an exceptional flight. It gives even balance for a light and consistent float through the air to land precisely where intended. Noted for excellent flight stability this Cosco Aero 727 Nylon Shuttle Cock is a great buy for a effective game. Performance and Durability: With the Cosco Aero 727 Nylon Shuttle Cock your performance will improve tremendously. Just rely on the high quality materials that it is made from. Its highly durable Nylon feathers aid easy float and glide. This is one shuttle cock that will not be damaged easily given with those hard smashes in training.