The casually-styled Calabasas Air Jacket offers riders the best protection in a design optimized for urban riding. This jacket features extensive mesh on the front, back and inner sleeves for superior airflow, while the subtly incorporated Nucleon Flex Plus armor on the shoulders and elbows ensures effective protection against impacts. Features Chassis constructed from hard wearing 600 Denier polyester with double polyurethane coating on the back for additional protection. Polyester mesh on front, back and inner sleeves for optimized levels of airflow. Nucleon Flex Plus armor on shoulder and elbow (Nucleon chest Level 1 and Nucleon Level 1 and 2 back protectors available as an accessory upgrade). 600 Denier polyester reinforcement on shoulders and elbows for enhanced abrasion resistance. Hook and loop volume adjusters on wrist and waist for an optimized fit. YKK zip for a secure closure. Reflective details. According to European statutory law the mark is a conformity requirement for the marketing of this product. The following standards apply to this product: Category II PPE Regulation (EU) 2016/425 – A class. Level 2 EN1621-2:2014 Alpinestars Nucleon back protector, available as an accessory upgrade. Level 1 EN1621-1:2012 Alpinestars Nucleon Flex Plus shoulder and elbow protectors