Providing the ultimate in neck protection, the RC-Evolution has been designed from its inception with the assistance of top orthopedic professionals to help reduce neck compression and extension related injuries by effectively using an entirely new and innovative combination of absorption, diffusion and deflection of impact energy mechanisms not seen in other popular neck protection devices. The RC-Evolution has a customizable ergonomic fit that works with the driver to ensure comfort and maximum impact protection. Reducing overall weight and bulk, the vented design allows air to move freely through it, helping to keep you cool. Collar: * Modular collar for easy ergonomic fit * TPR frontal closure * Hook and loop connection for on the fly attachament and detachment * Adjustable height allows a customized fit Chassis: * Soft rubberized leading edges for added comfort * Structural back and shoulder support * Mesh covered vents to increase airflow * Lightweight design * No buckles, bolts or screws involved Liner: * Removable so you can pull it off and throw it in the wash * Vented liner has sculpted contours for breath-ability and airflow Strap Attachment (removable): * Reinforced padded straps to keep the system secure * Bucle-less sternum strap for micro size adjustment