SKB's injection molded rack frames are manufactured alongside SKB’s iSeries cases in Orange, California. Rack frames are removable and fit easily into SKB's iSeries cases, where they are protected by high quality PE foam that provides space for protruding knobs and buttons. The 2U fly rack is made of high-strength polypropylene copolymer resin, and is resistant to UV, solvent, corrosion and fungus. Plus, they’re water-resistant as well. With a TSA trigger release latch system, you can easily take this fly rack with you on the road.