Sturdy and Stylish: With a PC and polycarbonate composite exterior, the case is lightweight, has strong load-bearing capacity, and can firmly protect your instrument. Lightweight Commissioning: High-density, ultra-light carbon fiber material to ensure the robustness of the box, and rubber silent pulleys at the bottom for easy movement. No Weather Worries: Protects your instrument 360°, without fear of wind and rain, allowing you to easily realize your musical dreams anywhere. Automatic Rebound Handle: Ergonomically designed, convenient handle that automatically rebounds, with a comfortable grip to relieve hand pain. Various Carrying Methods: You can choose from carrying methods such as backpack, pull, and carry to meet your travel needs and provide a better experience.