HIGH QUALITY MATERIAL: Tmicancy Our backpack made of waterproof and quality fabric. Lightweight and sturdy, ensure a secure & long-lasting usage every day. Perfects for weekend getaways, shopping, office work, business traveling and other outdoor activities. Also, it is a perfect students backpack for women, men, teens, boys and girls. MULTIPURPOSE:Double zip lock, easier to open or tighten the bag. Perfect to throw under your seat on an airplane when you are traveling or on business trip. Suitable for commuting or carry-on, can be easily stored.The best gift for children, they will love it.Suggest that hand washing. LOTS OF STORAGE SPACE&MULTIPL POCKETS:One spacious main compartment fits Laptop,ipad,books,lunch,light clothes and school supplies or travel accessories,There are three front pockets for putting small items such as keys, pencils, snacks, etc. Front compartment provides organizer pockets for key, pens, pencils, cell phone. Pockets at side for water bottle and compact umbrella. LIGHTWEIGH&STURDY: Many padding in the back gives you maximum back support. Comfortable airflow back design with thick but soft multi-panel ventilated padding. Breathable and adjustable shoulder straps relieve the stress of shoulder. Foam padded top handle for a long time carry on. WASHING: Machine Wash And Hand Wash Can Be Adopt, It Is Best To Wash By Hand, Avoid Direct Drying. Water Resistance Level : water_resistant