Rev'it! Quantum 3 Air Jacket Each item in the Quantum collection showcases a unique design ethos, and the Quantum 3 Air Jacket stands out with its understated color scheme and minimal graphics. Designed for high-temperature environments, it features extensive PWRshell mesh panels on the chest, inner arms, and back for superior airflow. The main body and impact zones are reinforced with durable 600Hd and 600D polyester. For protection, it is equipped with Seesmart low-profile elbow and shoulder armor, with compatibility for an additional back protector. Features: A 2 season / hot weather sports jacket with good airflow, comfortable Seemsart armor and even better value than the Quantum 2 Outer shell: polyester 600Hd polyester 600D PWRShell mesh Protection: Seesmart CE-level 1 elbow and shoulder protectors TPU protection at shoulder Prepared for Seesoft CE-level 2 back protector insert - Type RV (sold separately) Type RV / Size 04 fits Sm-Md Type RV / Size 05 fits Lg-2Xl Type RV / Size 06 fits 3XL 3D mesh protector pockets Visibility: laminated reflection laminated reflective logo Certification: Approved to En17092-3:2020 as a CE Class AA garment Ergonomic Features: Fit: race fit Adjustability: adjustment points at upper arm, cuffs and waist Ventilation: ventilation panels Features: jacket-to-pant short connection zipper jacket-to-pant connection loops Pockets: inner pocket slit pockets