A premium full grain leather suit fully optimized for Alpinestars’ innovative Tech-Air™ Race airbag system. The GP Pro Leather Suit for Tech-Air Race® features an anatomical engineered design to ensure excellent comfort & performance fit for track days or serious road riding. Packed with classleading, track-tested protection inside & out, this ventilated leather suit is versatile & extremely comfortable. Its unique design means it can be equally effectively worn with or without the Tech-Air™ airbag system. Features Highly abrasion resistant construction using premium, 1.3mm full-grain leather for excellent comfort, fit & durability. Protection Alpinestars race-derived, external Dynamic Friction Shield (DFS) protectors in the knees, elbows & shoulders feature injection-molded shells & dual density foam padding. Removable, internal certified protectors offer superior impact protection to shoulders, elbows & knees. Snap connection system allows integration of level 2-certified Nucleon KR-R Back Protector for the ultimate protection. Chest & hip pad compartments with PE padding (Alpinestars’ Nucleon chest & hip protection available as upgrade). Replaceable Alpinestars PU knee sliders incorporate Velcro® for customized & secure fitment & are developed for the ultimate in feel & sensitivity on the track. Performance New performance engineered fit design optimized for use with Tech-Air Race Vest & back protector. Upper body incorporates accordion leather stretch & DUPONT™ Kevlar®-reinforced inserts to accommodate Tech-Air Race® system’s increased volume in the event of a system-triggering incident. Advanced poly-textile accordion stretch inserts in key articulation areas on the back & extensive advanced poly-fabric stretch panels on crotch, underarms, calf & knees for excellent range of movement. Integrated PE comfort padding on the chest, torso, coccyx & back further enhances fit & comfort while riding. Perforations on chest, arm & leg offer airflow & help regulate body temperature. Airprene collar & cuff for high levels of comfort & breathability. Moto GP-profiled, perforated, back hump for enhanced aerodynamic & ventilation performance. Alpinestars-developed accordion leather back panel & knee inserts for comfort in riding position. Multi-panel lining incorporates 3D mesh & stretch inserts. Zippered rear calf expansion gusset improves range of fit comfort & Premium YKK fasteners & semi-auto locking zips used throughout garment Rear reflective detailing for enhanced rider visibility & internal water-resistant wallet pocket. Internal conduits for quick & convenient connection of suit to airbag system. Left sleeve features LED panel which clearly displays airbag system’s functioning status.