The F2-CASE Premium Flat-Folding Headphone Case from GOcase is designed to store and protect headphones that fold flat. It features 4-layer construction with a water-resistant outer shell and waterproof zippers to help ensure your headphones are protected from the elements. A zippered storage pouch lined with microsuede can be used to store cables and other accessories. The included carabiner or integrated handle and loop can be used to attach the F2 to other bags.