Discraft ESP plastic combines the grip of Elite-X with the durability of Elite-Z.  It truly is the best of both worlds-outstanding grip and durability that lasts.  You will be able to use your ESP discs for a long time. 

Check out all four types of Discraft plastic:

                                                                                                 

ESP plastic also features a select line of highly durable, flexible discs called FLX (pronounced flex).  FLX plastic retains the properties of the disc in hot and cold weather and everything in between.