The extremely lightweight Level 2 CE & UKCA Nucleon Flex Pro Protection Vest features a highly ventilated hybrid of Nucleon Cell & Nucleon Flex protectors for the optimum balance of force dispersion & flexibility, & a Nucleon Flex Pro divided chest protector, with a soft-touch perforated mesh chassis for enhanced rider comfort. The back protector provides full-length protection coverage, & has ergonomically contoured dual zone outer shell constructed from an advanced polymeric blend with a solid Cell structure core framed by a more flexible 3D Cell structure as the first line of defense, this is reinforced even further with the Nucleon Flex technology layer on the central back zone. Features The back protector’s design changes from the center towards the outside providing the perfect balance between energy absorption & flexibility Unique Nucleon Flex Pro chest protector’s microstructure is designed for advanced energy absorption, adaptivity, maximum breathability & air fl...