Racing 4 leather motorcycle jacket, an iconic piece of the Dainese collection, with an athletic & tight fit to take you through sports riding. made from premium Tutu cowhide with Nanofeel lining, it is equipped with four air vents, two on the sides & two on the chest, to offer optimized temperature. A snug fit & flexibility are ensured by a fit adjustment system at the hips, the S1 bi-elastic fabric sections, & the Microelastic 2.0 leather inserts on the back & arms, which increase freedom of movement, while maintaining standard skin protection. The Dainese Racing 4 motorcycle jacket is equipped with a zipper at the hem, which allows it to be connected to motorcycle pants, & EN 1621.1-certified composite protectors at the elbows & shoulders, which are further protected by interchangeable external aluminum plates – a distinctive Dainese technology – designed to support & facilitate sliding in case of a fall, thus avoiding the dangerous risks of rolling on asphalt. Features Air vents on the chest Air vents on the sides Breathable Nanofeel® liner with silver ion treatment Jacket-pants fastening system Microelastic 2.0 Neck adjustment Waist adjustment 2 inner pockets 2 outer pockets Reflective inserts Materials S1 bielastic fabric Tutu cowhide leather Performance Co-injected shoulder with aluminium insert Removable composite protectors certified to EN 1621.1 standard on elbows Removable composite protectors certified to EN 1621.1 standard on shoulders Replaceable aluminum plate on shoulder (1876165 kit shoulder sport aluminum) Pocket for G1 & G2 back protector Pocket for Double Chest protector