Incorporating new, innovative outer shell grid technology that is extremely lightweight & ventilated, the Bionic Action Jacket is ideal for the physical demands of motocross. With protection & an engineered ergonomic design this versatile jacket is constructed from a durable elastane stretch mesh & can be integrated with Alpinestars Bionic Neck Supports. Level 1 shoulder & elbow protector Level 1 back protector Level 2 divided chest protector Features All components are engineered to offer a highly reduced material construction for a garment that is extremely lightweight, slim & highly ventilated. Technical elastane stretch mesh main construction is highly breathable & retains shape & structure, while keeping protection plates close to the body while riding on undulating surfaces. Versatile & customizable fit with removable upper back panel for compatibility with Bionic Neck Support (BNS). Plate design incorporates innovative integrated grid structure which, during an impact, absorbs & dissipates the energy forces across its cellular structure. All panel shells (back, chest, elbows & shoulder) are constructed from an injected polymer performance blend for optimized flexibility & excellent weight saving properties. Plates are ergonomically contoured to follow the natural curvature of the body & feature air channeling to improve airflow & prevent heat build-up. Back protector features three articulated plates to allow for greater flexibility & adaptive back fit in all riding positions. Plates ‘interlock’ in the event of a crash to reduce potential injury to the spine area. Thermoformed foam collar & shoulder for comfort & structure. All plates are mounted on PE padded panels which are highly perforated to offer fit & skin-touch comfort. Silicone pull tabs on shoulders for convenient & secure fitment of Alpinestars BNS. Elastic kidney with TPR belt system for enhanced ergonomics & a customized, secure fit. Premium auto-locking YKK zips for main front closure, plus zip garage for enhanced comfort.