The Fox Racing Raceframe Impact SB Roost Deflector is part of the latest Fox Racing collection. . The top level in Torso guards from Fox is the all new Raceframe Impact SB CE guard. The key feature to the SB is the addition of Fox's proprietary F3 impact absorbing CE certified back guard. The F3 material is body heat activated to provide a custom fit which comforms to your back while riding. The articulated design allows for an unprecedented fit, wrapping to the body for unparalleled protection and unrestricted movement. Quickly adjustable to fit all body types, the Raceframe comes in three different styles that can be worn over or under the jersey. . Key Features / Points: . Low Profile Bonded Construction . Removable Chest & F3 Back Guard . Built for the Rider Attack Position (RAP) . Highly Vented for