Gator Cases GPA-777 rolling multipurpose padded utility/cargo bag is designed to fit EON 15, MACKIE SRM 450, EV SX100 and many other plastic speaker enclosures. It features 1680-Denier nylon exterior and a 20mm Tricot-lined padded interior; an external accessory pocket and dual-zipper access. Nylon webbed carry handles and a retractable pull handle and inline wheels (tested up to 100 pounds) make transport easy and comfortable.