Alpinestars Sequence Chest ProtectorThe versatile and modular Bionic Chest Protector incorporates Level 1 protection on the back, chest and shoulders. With hard shell protector plates and soft bio foam interior padding, the Bionic Chest Protector is extremely comfortable, with a lightweight design that allows for high levels of breathability and airflow.DetailsProtector plates feature embedded grid technology under the shells which absorbs and dissipates impacts forces. Grid technology cell system enables greater flexibility and air ventilation while allowing for significantly reduced weight.Hard shells are constructed from a high performance polymeric material blend for optimized flexibility and excellent weight saving propertiesShells feature perforation zones and air channeling for excellent breathability and ventilationRemovable upper back padded panel for BNS compatibilitySoft touch BNS puller for convenient and safe engagement of the BNSModular design means protector can be worn in various configurations allowing rider to use in different riding situationsSoft bio foam padded chassis for maximum comfort and personalized, close-to-the-body fitSide adjustable kidney belt allows for various fit sizes and ensures protection remains close the body at all timesThe front side wings are connected to the main chest protector with three bridge fixings allowing the wings to move independently and take the shape of the bodyThe thermoformed side padding offers superb rider comfort whilst also protecting the lower ribs against injuryThe shoulder protectors are adjustable to allow for different shoulder widths and can also be removed if required