Peak Design Travel Backpack 30L Black. This is a backpack from Peak Design, an American brand popular for its camera bags, camera accessories, and more. It can be used as a camera bag by inserting an inner bag. It's perfect for travel, and also features a laptop storage space, internal and external pockets, and strap holes in various places, allowing you to attach items like jackets, tripods, or tents. A waist belt is built into the cushioning on the back. This is a highly functional backpack compared to those with a more general design. Suitable for travel and commuting! Perfect for 1-2 night trips or business trips. The size can be adjusted with hooks and zippers, and when made thin and smart, it can be used for daily commuting. Conversely, you can expand the depth by opening the zipper. It has been used, but it is a genuine product. There are no issues with its function or hold. Carry-on compatible! The 30L size easily meets carry-on size requirements. There are no problems with air travel. There are no noticeable tears, etc., but it is a used item, so please use it after cleaning as there is a feeling of use. - Main body - 2 back/hanging straps - Chest strap *Purchase proof cannot be provided. *Evaluations are subjective. Please understand that this is a used item. *Returns are accepted, so please rest assured! (Only for items that are not discounted, you will only be responsible for the shipping cost, please consult us before leaving a review)