The Heat is an understable fairway driver that is perfect for those wanting tons turn and glide. The Heat is a domey mold that is perfect for those looking to step into fairway drivers for the first time. It is easy to achieve long turning flights with this lightweight, understable mold. This disc is easy to throw for newer players and perfect for those trying to perfect anhyzers and rollers. The Z Lite plastic feels very similar to Z Line in the hand