The Alpinestars Nucleon Flex Pro Knee Protector Anthracite is part of the latest collection from Alpinestars.. Incorporating innovative Nucleon Flex Pro technology that is lightweight and ventilated, the Nucleon Flex family of protectors is ergonomically...
Features: Designed to be worn under your riding apparel, compression knees provide additional motorcycle-specific coverage. Perforated Neoprene/stretch HydraDry™ moisture-wicking chassis with overlays. Injection-molded armor plates. D3O® impact zones.