POC - Joint VPD 2.0 Knee, Mountain Biking Armor 100% Polyester Imported PROTECT: 3D molded VPD 2.0 knee protector that complies to the 1621-1 motorcycle standard FIT FOR YOU: Secure fit with a reinforced stretch fabric BREATHE: Perforated for heat and moisture control COMFORT: Elastic strap for enhanced protection and fit