Discraft ESP Sting

The Sting was designed to be a disc that is easy to control, holds an almost perfect line on all throws, and fits comfortably in most smaller hands. The Sting Driver was the 2017 Ace Race disc.

Plastic:

ESP is an advanced polymer plastic that is more durable than X Line and grippier than Z Line plastic. New ESP plastic is stiffer and has a touch more grip than traditional ESP material.