Jackets by Fox Racing. Details:The Titan Sport Jacket raises the bar on what full body, under jersey guards can be. The full stretch-fabric main body offers a precise, bunch-free fit for maximum mobility while riding, while the intelligently engineered ventilation zones and articulated construction ensure freedom of movement while keeping you cool as you ride. The removable back protector can also be worn separately using the included shoulder straps. This piece is ideal of either mountain bike or dirt bike riding.