Constructed with premium, 1.3mm full-grain leather for unsurpassed abrasion resistance, comfort and durabilityReinforced seam construction provides maximum tear resistance in the event of an impact,Exceptional protection against impact energies offered by removable, CE-certified GPR protectors in the elbows and shoulders which feature injection-molded shells and dual density foam padding,Alpinestars race-derived, CE-approved GPR knee/shin protectors feature an internal floating attachment system to allow customization of protection as well as a precise garment fit while in the riding position,Hip protector compartments allows integration of Alpinestars CE-certified Bionic Hip Pads as an accessory upgrade,Snap connection system allows integration of CE level 2-certified Bionic Race Back Protector for the ultimate in protection,External TPR shoulder reinforcements offer additional abrasion resistance in a key impact area,Replaceable Alpinestars PU Sport knee sliders incorporated Velcro for customized and secure fitment,MotoGP-profiled ventilated back hump is aerodynamically sculpted for superior air flow and reduced drag at high speeds,Integrated PE comfort padding on the chest, torso, coccyx and back further enhances fit and comfort while riding,Extensive accordion leather lumbar back panel for superior comfort in riding position,Removable top and bottom mesh liner features built-in stretch inserts to ensure a snug fit and is washable for extra convenience,High-density perforations on chest, arm and leg panels offer optimum cooling performance,Performance fit afforded by accordion microfiber stretch inserts in key articulation points, plus extensive microfiber panels on crotch, underarms, calf and back of the knees,3D mesh collar, cuff and ankle features Neoprene® comfort edge for high levels of breathability and comfort,Premium YKK fasteners used throughout the garment including flat profile YKK® Semi Auto Lock wrist zippers,Rear reflective detailing for improved rider visibility,Full circumference zipper securely attaches jacket and pants together, plus D-ring and Velcro® waist adjustment for personalized fit,Zipped external hand pockets, plus internal pockets and wallet pocket,Extended lower back profile to cover kidneys,