*Durable 1.3 mm premium leather construction with flexible leather accordion stretch panels on the elbows and upper arms for contoured fit and comfort
*Chest pad and back compartments with advanced poly-foam padding (Alpinestars Nucleon chest and back protection available as accessory upgrade, sold separately).
*Strategically placed stretch poly-textile panels on underarms, torso and rear shoulder helps movement and comfort on the bike.
*Shoulder protection features over-molded advanced Thermoplastic Polyurethane (TPU) guard layered under the outer fabric for optimized levels of protection and comfort.
*Removable CE-certified, race-developed internal protectors offer lightweight performance and superior impact protection to shoulders and elbows.
*Large accordion leather stretch inserts on elbows and upper arms for movement on the bike and which help reduce rider arm fatigue.
*D-ring waist adjustment helps keep jacket firmly in place and ensures precision fit.
*Internal mesh inserts on collar and cuffs for improved comfort and airflow.
*Inner waterproof pocket plus internal compartments for safe and convenient storage.
*Cuff adjustment includes snaps and semi-auto locking zips for range of fit and improved comfort, plus snap button fixtures on collar and waist.
*Waist connection zipper allows attachment to Alpinestars riding pants.
*Fixed mesh lining to improve comfort and ventilation with multiple compartment pockets.
*External zippered plus inner waterproof compartment for safe peace-of-mind storage.
*Snap button system to integrate the Level 2 CE certified Alpinestars Nucleon Back protector.