Hybrid Pro Lite is the ultimate in safety and comfort. The Hybrid Pro Lite's light-weight design and carbon fiber construction provides maximum comfort and maneuverability with superior strength.All of Simpson's Hybrid Series head restraints are designed for easily exiting the car without the danger of being entangled in other gear by offering the lowest profile of any comparable device. This device can be fitted with optional patented SAS (Seatbelt Anchor System) for even greater coverage in flips, barrel rolls, and side impacts. Ships race ready with M61 Style Quick Release / Dual End Tether Kit.