Material: Canvas (Main material), Polyester (Lining)Size: 27 x 26 x 55 cmCapacity: 20-30 Liter✅ Detachable laptop and iPad compartment, multiple pockets, and adjustable shoulder straps make this backpack a great choice for organized and comfortable travel.✅ High quality and comfortable: Made of high quality fabric, the laptop backpack is durable, comfortable and breathable.✅ Exquisite craftsmanship: Exquisite craftsmanship and unique design make it a good choice.✅ Main compartment that includes a padded laptop section and a zip pocket. The main compartment also has a drawstring closure. Front zip pocket is ideal for storing small items like cell phones, keys, water bottles, cases etc.✅ Comfortable and stylish: Adjustable soft straps offer comfort when carrying heavy loads, perfect bag to carrying your gym gear. At least three different ways of carrying.✅ Application: The canvas backpack can fit your many occasions. You can carry it to school, hiking, shopping, cycling, traveling etc. Customer review👇🏻