Featuring state-of-the-art external protection technologies, the GP Tech v3 Leather Suit is constructed from premium kangaroo and bovine leather for unsurpassed abrasion and tear resistance. Fully optimized for use with or without Tech-Air?, Alpinestars world leading electronic airbag safety system, the GP Tech v3 incorporates aramidic and accordion stretch panels for an anatomically profiled racing fit. The suit also features class-leading internal protection as well as reinforced stitching throughout and strategic stretch paneling for the ultimate in high performance riding comfort, security and fit.CONSTRUCTION? Racing leather suit designed with a body mapped race fit and pre-curved sleeves, legs and body for optimal riding performance.? Tech-Air? compatible; Tech-Air? is the world?s first completely electronic, self-contained, full independent upper body motorcycle airbag system with no bike-to-rider set-up configurations required.? An LED display on the sleeve indicates the airbag?s operational status, while an internal housing located in the CE-certified back protector accommodates the system vest?s ECU.? Strategically positioned accordion stretch panel inserts have been designed to accommodate Alpinestars airbag system, allowing expansion when the airbag inflates but also offering a high level of anatomical performance and a superior fit when riding without the system fitted.? Kangaroo and bovine multi-panel construction for strength and flexibility.? Patented leather bonded aramid grid panels placed in the most exposed areas which offer excellent additional resistance to tear and abrasion, and highly efficient insulation against the build-up of frictional heat.? Hyper Resistant Stretch Fabric (HRSF) panels on the crotch, back of leg and underarms ensure lightness and high levels of flexibility and breathability.? Perforated premium full-grain leather panels are strategically positioned to offer excellent levels of cooling airflow and comfort.PROTECTION? Fully CE-certified riding garment to CE ? Category II prEN17092 draft standards ? AAA class.? Chest pad compartment designed to take the CE-certified Nucleon chest pads.? Comes fitted with the CE-certified Nucleon hip protectors.? Alpinestars race-derived, CE-approved protectors on the elbow, shoulder, knee and tibia.