Talk about up-armoring your favorite set of denim to superhero levels, the Field Armor Street Knee™ is here to save the day. For the hero on the go, the adjustable straps allow the Street Knee™ to fit over existing riding pants. The injection-molded knee cap is coupled with a removable D3O® knee impact protector all mounted within a durable nylon chassis. Material: 900D polyester. Protectors: D3O® impact protectors - knees. Injection-molded knee cap. Cut-to-length hook-and-loop straps. Non-slip silicone. Hydradry™ wicking lining.