Nucleon Flex Pro Shoulder Protector YGroup_1214-73116 and 3mm high-density foam laminated

and 3mm high-density foam laminated with 3mm EVA

this jacket utilizes a modular construction and the most advanced materials technologies available at Alpinestars

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a celebration of over 6 decades of collaborating with and supporting riders on 2 wheels

Integrated ultra-slim closure flap with a wrist strap for a secure closure

Nucleon Flex Pro Shoulder Protector YGroup_1214-73116 and 3mm high-density foam laminatedIncorporating innovative Nucleon Flex Pro technology that is lightweight and ventilated, the Nucleon Flex family of protectors is ergonomically engineered for comfort, convenience, performance and protection.