Sizing Guide Get the Right Fit
• Constructed with durable and abrasion resistant 600 Denier Polyester Fabric with extended mesh panels on the torso and arms providing substantial airflow when riding for superior comfort in warmer weather conditions.
• Low profile neck with TPR Velcro flap closure.
• Exclusive Alpinestars and Monster Energy™ co-branding affords an aggressive, distinctive style.
• Lightweight CE certified Bio Armor elbow and shoulder protectors grant the jacket a sleek fit yet provide class-leading impact protection.
• Chest pad compartments with PE padding (Alpinestars Bionic chest pads available as accessory upgrade).
• Nucleon KR-Ci. Size S-M use XS/S, Size L+ use M/XL.
• Back compartment with PE padding (CE certified Bio Armor back protector insert available as accessory).
• Nucleon KR-1i and KR-2i. Size S-M use MEDIUM insert. Sizes L-4XL use LARGE.
• Sport fit with pre-curved sleeves for enhanced riding comfort.
• Waist and wrist adjustment with non-aggressive micro-Velcro tabs allows fine tuning of the jacket’s fit.
• Integrated comfort foam padding on the back and shoulders.
• Waist connection zipper allows attachment to selected Alpinestars leather and textile pants.
• Multiple internal storage compartments for added convenience.
SELECTION AND FITTING
• NOTE: All products shown on this page are sized according to the INTERNATIONAL SIZE listed in the MEN’S APPAREL SIZE CHART