Read more about this product Maximum back support on a low profle. Extremely comfortable with a neoprene inside and molded EVA pillow. Made out of the patented PURE TM material. PURE TM is recyclable, environment friendly, buoyant (lighter than water) and cannot splinter as it is not fberglass or resin based. The neoprene and molded EVA inside skin has maximum comfort. The internal neoprene belt ensures grip and justifability to suit the riders needs.