Hit Air MX7 Airbag Mesh Jacket (Black) (S) The MX-7 is a warm weather jacket that is comfortable in 90 plus degree weather. Yet, as an optional feature you can add the B-Liner 3 under the jacket as protection against the bitter cold and wind. It is made from a nylon mesh fabric and 500D Nylon water resistant shell. NEW CE Shoulder, Elbow Padding HEXA (EN-1621-1) with honeycomb structure, lightweight. (INCLUDED) Back padding soft type (INCLUDED) Cartridge: 50cc (INCLUDED)