The RDRCO Helmet Bag is a great and effective way to haul and protect your helmet. Durable and abrasion-resistant 600D polyester. Large easy-access main compartment. Zippered side pocket for additional storage. Fleece liner protects helmet graphics and paint. Heavy-duty YKK® zippers. Helmet Bag overall dimensions: 17.5" long x 11" tall x 11" wide.