ALPINESTARS Youth Paragon Plus Knee Guards - Black/White - S/M 1642419-12-S/M Straw Hat The material of the puck

The material of the puck is made of UHMW-PE (ultra high molecular weight polyethylene)

A four-inch diameter

back and upper sleeves for optimized levels of airflow

Complete assortment features fine and coarse threads

ALPINESTARS Youth Paragon Plus Knee Guards - Black/White - S/M 1642419-12-S/M Straw Hat The material of the puckExtremely lightweight, durable and flexible knee protector specifically designed in youth sizes Constructed from breathable stretch mesh for comfortable close fit Highly convenient and time saving slip on design with elasticated hems with silicone printing to prevent slippage and help keep the protector securely positioned Pre shaped, ergonomic design for optimized performance with various riding positions Strategically positioned ripstop fabric