{"product_id":"alpinestars-nucleon-flex-pro-back-protector","title":"Alpinestars Nucleon Flex Pro Back Protector","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003eThe Alpinestars Nucleon Flex Pro Back Protector Insert delivers comprehensive Level 2 protection in a streamlined, insert-style format. Engineered with hybrid Nucleon Cell and Nucleon Flex technology, it combines effective impact absorption with exceptional flexibility and minimal weight. At approximately 22% longer than standard inserts, it provides extended coverage comparable to fixed back protectors while remaining practical for everyday use. Compatible with Alpinestars sport and touring jackets from Spring 2022 onward, the Nucleon Flex Pro fits seamlessly into dual back protector pockets. Its adaptive structure strategically enhances energy absorption while maintaining freedom of movement, and the soft-touch 3D mesh liner promotes airflow and all-day comfort. EN 1621-2:2014 Level 2 certified (T+ \u0026amp; T-), this protector delivers reliable safety without unnecessary bulk.\u003c\/p\u003e\n\u003ch5\u003eProduct Details\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDeveloped in three waist-to-shoulder dimensions to cover all body sizes\u003c\/li\u003e\n\u003cli\u003eHigh performance polymeric material Cell and Nucleon Flex structures for optimized flexibility and excellent weight saving properties\u003c\/li\u003e\n\u003cli\u003eThe back protector’s design changes from the center towards the outside, providing a balance between energy absorption and flexibility\u003c\/li\u003e\n\u003cli\u003eSoft, comfortable 3D mesh on the body side of the protector offers breathability and rider comfort\u003c\/li\u003e\n\u003cli\u003eSnap button compatibility for quick and easy use with Alpinestars suits and jackets\u003c\/li\u003e\n\u003cli\u003eRigorously tested and certified to T+ \u0026amp; T for proven performance in extreme temperatures\u003c\/li\u003e\n\u003cli\u003eBack Protector: EN 1621-2:2014 Level 2 (T+ \u0026amp; T-)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Alpinestars","offers":[{"title":"Small","offer_id":48402249220347,"sku":"4497219104","price":104.95,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":48402249253115,"sku":"4497219105","price":104.95,"currency_code":"USD","in_stock":true},{"title":"Large","offer_id":48402249285883,"sku":"4497219106","price":104.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2153\/9709\/files\/4497-2191-04web1664555113-33422471691445977-12003651692814506-2364075_1.jpg?v=1772828805","url":"https:\/\/seacoastsport.com\/products\/alpinestars-nucleon-flex-pro-back-protector","provider":"Seacoast Sport Cycle","version":"1.0","type":"link"}