The IXS Black Jack Leather Motorcycle Jacket is made of calf nappa leather which has been treated to make it hydrophobic and features an antiseptic polyester mesh lining, detachable thermal vest with aluminum insert, perforated leather inserts on the shoulders and shoulder blade, shoulders reinforced with ventilated plastic shells, ventilation holes on the back shoulder and forearm, water- and windproof membrane inner jacket is available for retrofitting (APOLLO, X58501-LIN) ergonomically shaped sleeves with spandex inserts, 2 outside and 5 inside pockets, shoulder and elbow protectors satisfy the test standard EN1621-1 and tecnoFoam back cushion (retrofittable back protector PROTECT T (X99556) - complies with the test standard EN1621-2, Level 2)