Multifabric shell construction with mesh panels on chest, back and sleeves for improved cooling performance, Accordion inserts on shoulder blades, Waist adjustment for improved riding fit, Multiple volume adjusters on sleeve, Two zippered hand pockets, Waist connection zipper allows attachment to Alpinestars riding pants, Embroidery logos details, Low profile collar construction with microfiber comfort edging plus 3D textured comfort fabric on inner collar lining, Pre-curved sleeve construction reduces riding fatigue, Reflective details, Scratch saver front flap, Front inner waterproof pockets, Multiple snap button system to integrate the Alpinestars Nucleon back protector, Microfiber comfort edge on collar, Bio Armor shoulders and elbow protectors