Alpinestars - Nucleon Flex Protection Vest Size:Medium With a numbered scale for

With a numbered scale for quick positioning of the vent height

to adjust your capture angle

and extremely durable

A true boot in appearance

Side reinforcements for additional protection

Alpinestars - Nucleon Flex Protection Vest Size:Medium With a numbered scale forThe extremely lightweight Level 2 CE and UKCA Nucleon Flex Pro Protection Vest features a highly ventilated hybrid of Nucleon Cell and Nucleon Flex protectors for the optimum balance of force dispersion and flexibility, and 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, and has an ergonomically contoured dual zone outer shell