The Alpinestars SMX Waterproof Textile Motorcycle Jacket is derived from a combination of motocross and street designs.Tech Air 5 and 3 readyEngineered sports body mapped fit and pre-curved sleevesChassis constructed from a blend of poly-fabric and 3-layer stretch softshellDWR (Durable Water Repellent) treatment on external shellDetachable thermal linerNucleon Flex Plus armour on shoulder and elbowDFS Lite shouldersRear of the jacket is elongatedShock cord waist for a secure closureLow profile sports collar constructionTwo front zippered pockets, two chest pockets an inner waterproof document pocketZip front closureFully CE-certified riding garment to CE Category II prEN17092 standards A ClassCE Level 1 EN1621-1:2012 Alpinestars Nucleon Flex Plus shoulder and elbow protectorsThe Alpinestars SMX Waterproof Textile Motorcycle Jacket has a chassis that is made from a blend of poly-fabric and a 3-layer stretch softshell that is 315 grams per square metre with a breathability of 15k. Th