"What is 'Z FLX' plastic?" Z FLX is a premium plastic blend offered by Discraft that features a unique and flexible feel. It is a type of Z plastic, which is known for its durability, stiffness, and resistance to wear and tear. The Z FLX plastic blend is designed to provide excellent grip and feel, while also offering increased flexibility compared to other Z plastics. This flexibility allows the disc to absorb impacts and conform to the shape of the ground, making it an excellent choice for shots that require a high degree of accuracy and control.