Product name: simple large capacity backpackProduct alias: travel backpack, leisure backpack, portable backpackProduction process: transfer printingProduct material: PolyesterProduct Performance: High density plain pu fabric, strong and wear-resistant, the whole bag design is fashionable and lightweight, adjustable shoulder strap can be adjusted to your comfortable length, widened shoulder strap design to reduce back pressure to protect the shoulder, large capacity design, the main pocket is big enough to hold clothes and other daily necessities.It can help you store and sort items in your daily work or travel, bringing you convenience.The casual, simple and fashionable appearance combined with your own personalized customization will bring you a wonderful experience.Printing description: full width single side printingWashing instructions: Hand washing is recommendedSuitable for people/scenes: hiking, shopping, zoos, parks, outdoor sports, etc.Accessory structure: Top handle strap, adjustable shoulder strap, ergonomic back pad, large patch pocket built into the main pocket for sorting and distinguishing your belongings, a mesh pocket on each side of the body for bottles, umbrellas, etc.