[Material Description] 600D Oxford cloth (100% polyester),[Product Performance] Made of 600D Oxford cloth, it is strong and wear-resistant. The whole bag is stylish and lightweight. The adjustable shoulder strap can be adjusted to your comfortable length at will. The widened and breathable shoulder strap design can relieve back pressure and protect the shoulders. The comfortable mesh back pad design is thick and soft. The large capacity design can accommodate a 15-inch laptop and , as well as books, clothes and other daily necessities. It can help you store and classify items for daily work, study or travel. The casual, simple and fashionable appearance is matched with your exclusive personalized customization to bring you a wonderful experience.,[Applicable Scenarios] Schools, travel and mountaineering, training courses, shopping, zoos, parks, outdoor sports, etc., suitable for men, women and teenagers.,[Accessory Structure] Top hand strap, adjustable shoulder strap, one main pocket, and a mesh pocket on each side of the bag body for bottles and umbrellas.,[Washing Instructions] It is recommended to hand wash and dry naturally. Do not bleach.one-sizeFigurePolyester