Fits 21inch acoustic guitars. This universal gig bag is designed for 21inch instruments, providing a secure carry option. Key features Large outer pocket: store music, phone, notebook, or other small items within easy reach. Double shoulder strap design: balanced, ergonomic carrying option for comfortable transport. Side straps: added stability and support when carrying by hand or on the go. Waterproof Oxford cloth exterior: provides weather resistance and helps protect your guitar from light rain and splashes. Specification highlights Size compatibility: suitable for 21inch acoustic guitars. Materials: exterior made from waterproof Oxford cloth for durability and weather resistance. Carry options: double shoulder straps with ergonomic design; side straps for stability. Storage: large outer pocket for accessories and items. Practical use scenarios Daily practice and lessons: carry your guitar and keep lesson notes, tuner, and small accessories in the outer pocket for quick access. Rehearsals and gigs: transport your instrument with secure straps; outer pocket holds sheet music, cables, and a phone for convenient access between sets. Travel and commuting: lightweight, protective exterior with room for essential items you need during transit, making it easy to grab what you need on the move. Overview This bag combines sized compatibility for 21inch guitars with durable waterproof exterior and practical storage, offering a straightforward, reliable carry solution for guitarists who value accessible gear organization and comfortable transport.