Alpinestars Nucleon Flex PROi Full Back Protector Insert

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Nucleon Flex PROi Full Back Protector Insert Product Details Brand ALPINESTARS Features Hybrid technology Alpinestars' Nucleon Cell and Flex technologies providing ventilation and flexibility Ergonomically contoured dual zone outer shell Advanced polymeric blend with a solid cell structure core framed by a more flexible 3D cell structure Nucleon Flex technology layer on the central back zone More protection coverage in critical area Lightweight, ventilated and ultra-comfortable technology Rigorously tested and certified for proven performance in extreme temperatures Catalog References26 PU HELMET & APPAREL / Page 624 Part NoticesThis part is subject to an advertising policy Show more