* Constructed with premium, 1.3mm full-grain leather for unsurpassed abrasion resistance, comfort and durability,* Reinforced seam construction provides maximum tear resistance in event of an impact,* Side-opening frontal zipper is anatomically positioned to give comfort in riding and standing positions.* 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,* 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 incorporate Velcro® for customized and secure fitment,* MotoGP-profiled, ventilated back hump is aerodynamically sculpted for superior air flow and reduced drag at high speeds,* Alpinestars exclusively developed accordion leather back panel for superior comfort in riding position,* 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,* Integrated PE comfort padding on the chest, torso, coccyx and back further enhances fit and comfort while riding,* Removable 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,* 3D mesh collar, cuff and ankle features Neoprene® comfort edge for high levels of breathability and comfort,* Premium YKK fasteners used throughout garment, including flat profile YKK® Semi Auto Lock wrist zippers,* Rear reflective detailing for improved rider visibility.