Classic slim fit biker jacket engineered for comfort and protection, Constructed from a water repellent 450D polyester fabric outer shell with a matte finish that incorporates light 40g interlining padding, Jacket forearms and shoulders have quilted details with an additional neoprene padding layer that combines design and reinforcement, Stretch fabric panels located below the back shoulders and neoprene elbow accordion panels offer improved freedom of movement and rider comfort, Large zippered front pockets with generous openings for easy storage and an inner waterproof pocket for carrying personal essentials, Removable thermal vest with 100g insulation for effective cold weather performance, and extends the jacket's usage across seasons, For additional protection, the jacket can be used with AlpinestarsTech-Air? 3 System only when the Airbag System is work over the jacket, Shoulder and elbow armor protectors are engineered with a low-profile for a more tailored fit offering an elegant aesthetic, Compatible with Alpinestars chest and back inserts that may be purchased separately, Piping on front chest, front torso and back , Reflective silver detailing on front chest and dark silver reflective on back of collar offers visibility during night rides, Thermal vest made from a 3-layered liner material consisting of an external quilted taffeta, an inner layer of padded insulation made from the 100% recycled polyester, and an internal soft jersey fabric layer for rider comfort, Interior mesh comfort liner with internal pockets designed to accommodate a back protector or a split chest protector, Jacket is cut longer on the back for greater coverage in the riding position, Waterproof inner pocket for the safe and secure storage of personal belongings, Jacket has side hook-and-loop belt waist adjusters, as well as, pant connection loops for secure attachment to Alpinestars riding pants, Vision zippers for jacket, front pockets, and cuffs