• Superb 1.3 mm leather construction for a highly durable and abrasion resistant performance.
• Flexible aramidic leather stretch panels on back, waist and elbows for a highly contoured fit and comfort.
• MotoGP profiled, perforated back hump for improved aerodynamic and ventilation performance.
• Removable CE‐certified shoulder and elbow protection for class‐leading impact protection.
• Chest compartments with PE padding (Alpinestars Bionic chest pads available as accessory upgrade).
• Nucleon KR-Ci. Size 48-50 use XS/S, Size 52+ use M/XL.
• Multiple snap button system to integrate the Level 2 CE‐certified Alpinestars Bionic Back protector to ramp up safety performance.
• Back pad compartment with PE padding (Alpinestars Bionic Back protector available as accessory upgrade).
• Nucleon KR-1i and KR-2i. Size 48-50 use MEDIUM insert. Sizes 52-64 use LARGE.
• External localized perforated leather areas on chest and back include protector foam inserts.
• Reflective detailing on chest, arms and back for improved rider visibility.
• Extensive stretch inserts positioned on sleeves to offer increased maneuverability when riding.
• Alpinestars Dynamic Flow Control system features zippered air in‐takes and exhausts.
• Full mesh lining improves jacket’s breathability and features Velcro®‐securing internal pockets.
• Adjustable cuffs are zippered for improved fit and customization.
• Combined D‐ring and Velcro® waist adjustment for highly personalized fitment.
• Collar and cuffs feature padded 3D mesh for excellent breathability, plus Neoprene® comfort edge.
• External zipped hand pockets feature leather zip garage, while internal wallet pocket features red pull tab for improved visibility.
• Full circumference waist zipper to allow attachment of Alpinestars’ riding pants.
• Comes in Euro sizes 48-60 and 48-64 (Black colorway only).