Alpinestars: * Knee Protector – EN 1621-1:2012 Level 1. * Specifically developed for youth riders. * Extremely lightweight, durable and flexible protector constructed from breathable stretch mesh for a comfortable, close fit. * Highly convenient and time-saving slip-on design with elasticated cuffs and silicone printing to prevent slippage and help keep the protector securely positioned. * New design interlinked cell protectors are highly perforated and secured in a mesh pocket for excellent breathability and core cooling. * Abrasion resistant fabric front panel. * Rollable design means the protector can be rolled compact when not in use or stored in the pouch supplied or in the back pocket of a riding jersey.