ESP FLX Plastic: This blend combines two of Discraft's customer’s favorite plastic types: FLX ESP. With Z FLX no longer in production, Discraft is excited to combine the durability of FLX with ESP’s comfortable feeling and vibrant swirls.Providing an impressive grip, these discs will maintain their structure and stability to be enjoyed all year long. This new addition to Discraft's lineup will be great for all weather conditions, especially colder climates.