Material Waterproof outer shell for durability and daily use; easy to clean. Function Converts from a motorcycle bag to a messenger bag or backpack when you disembark from your motorcycle. Simply remove the bag and leave the straps on the motorcycle to help deter theft. Size and capacity Compact size with practical storage capacity, designed to keep a low profile while providing space for daily essentials. Performance Lightweight for easy carrying; designed to maximize usable space without adding unnecessary bulk. Design and style Modern design that adds a contemporary touch to your ride. Serves as a practical storage solution and a stylish accessory. Use scenarios Daily commute: ride with the bag secured on the motorcycle; when you arrive, detach it and carry as a messenger bag or backpack. City errands: switch quickly to a hands backpack for easy access to items without carrying extra gear. Theft prevention and convenience: leave the straps on the motorcycle when off the bike to reduce theft risk while keeping the bag ready to grab.