This is a CamelBak M.U.L.E. NV with a breathable mesh back panel. ◆Features◆ This is an advanced model of a mountain bike pack equipped with the Advanced Vapor Technology (NV) back panel system. It has a cargo capacity of approximately 10L and a measured weight of 850g. [Note] Water tanks and tubes are not included. The item is the main body as shown in the photo. ● Convenient for cycling, trail running, running, and also for town use due to the many pockets. ● I think it is a specification that can be used widely from petite women to men. ● Rain cover included * Functions: Pocket with waterproof zipper, cargo space for storing tools such as pumps and tubes, external pack for easy removal of contents, compression function from two locations. Helmet and clothing can be stored. * Safety: Ventilation harness, safety reflector, breathable air mesh, etc. are equipped, and comfort and safety are considered. - Brand: CamelBak - Model name: MULE NV - Color: Blue/Orange Blue - Features: Breathable mesh back panel I am decluttering. Stored at home, please understand that it is a used item that has been in someone's hands once. If you are concerned, please refrain from purchasing. Since it is a used item, those who are concerned about minor details should refrain from purchasing. I am not a professional, so there may be minor oversights, and I would appreciate it if you could understand. I will also consider discounts, so feel free to comment. Please, within a reasonable range. m(__) #CamelBak #Cycling Backpack #CamelBak #CamelBak Rare #Backpack