The Purple Brain is the evil brother of the Bad Brain Model. It is a refined version that is focusing on performance and versatility. This model is leaning more towards a standard performance shortboard but it still has the same flat rocker and bottom curves as the Bad Brain. It features a low rail, flat rocker with a vee double concave. It is designed to work in all conditions from fat beach breaks to hollow reefs and points up to 6 feet. Ideal for intermediate to advanced shredders.