Alpinestars - Bionic Action Chest ProtectorAn ultra lightweight protective system offering excellent upper body protection against impacts, this protector features an all new chest protector complete with Cell Technology for ultra light weight and optimum ventilation. The back protector is also new and boasts a softer formulation for an enhanced adaptive fit. Both the front and rear hard shell plates are backed with a bio foam padding for a secure and comfortable snug fit. Quick and extremely