The POD MX knee brace Motocross bag is an easy and convenient way to store or haul your braces. It is constructed of 100% polyester with fleece lining on the inside to protect against scratches or damage. The bag also has a zippered closure to shield them from dirt and grime and keep your braces well protected and secure. 100% polyester main body fabric. Fleece lined internal compartment. Zippered closure.