Alpinestars Paragon Knee Guard 67% Polyester/25% Polyurethane/8% Spandex Imported Extremely lightweight Pre-shaped ergonomic design CE Certified level 1 Extremely lightweight, durable and flexible guard constructed from breathable stretch mesh for comfortable, close fit Highly convenient and time-saving slip-on design with elasticated cuffs and silicone printing Pre-shaped, ergonomic design for optimized performance in various riding positions CE-certified protector offers targeted coverage and protection in key areas