Features: External USB with built-in charging cable. Offers you a more convenient way to charge your phone while walking 4 sorting layers and 9 sorting pockets offer a separate space for your laptop, passport, pen, keys, wallet, watch, charger baby, 4A file, binders, folders, books, clothe. Made from water resistant polyester fabric, featuring a reinforced bottom and durable metal accessories. Light-weight Carrying and perfect for business traveling, weekend getaways, school, shopping etc. Suitable for a variety of Situations FOR SCHOOL-Suitable for all school bookbag, book bags, student backpack, collage backpack, high school backpack, middle school backpack and suitable for teen boys backpack, teen girls backpack FOR BUSINESS-Suitable for business backpack, casual backpack, computer backpack, office backpack, notebook backpack, usb backpack, water resistant backpack, laptop backpack FOR OUTDOOR-Suitable for hiking backpack, camping backpack, climbing backpack, traveling backpack, cycling backpack or outdoor activities backpack Comfortable & Durable Made from lightweight polyester fabric material, breathable widden shoulder straps,very durable comfortable. Luggage Belt Design : One Luggage belt design on the back of the bag helps to free your hand and back, ill make your travelling and business trip more convenient. Feature: Luggage / Suitcase strap on the back is great to slide over the luggage tube and attached to your rolling luggage securely for easier transport. Don’t have to carry the backpack on your back, less burden on your shoulder and back when on the go. Also fit under seat The hidden theft proof pocket designed on the back sits up against the wearer’s body. Anti-Pickpocket back pocket is difficult to steal personal items, store your valuables such as passport and money when traveling so no one can get into it without you feeling it

Product Features

• 【17.3 INCH AND 40 L BIG CAPACITY & THREE-DIMENSIONAL MODERN DESIGN】 Large capacity laptop backpack (460*310*280MM), volume capacity of 40 L which allows you to put almost everything in. Stereotyping: high-density memory cotton filling to make not easy to deform
• 【4 SORTING LAYERS & 14 SORTING BAGS】with so many sorting layers and sorting bags, it will make you easy to classify everything and make your laptop backpack clean and tidy.
• 【USB CHARGING PORT & WATER-RESISTANT MATERIAL】Waterproof membrane fabric is adopted on the front side of the laptop backpack: high-density waterproof fabric with high strength, anti-scratch and abrasion resistance, easy to cope with rainy days. The other parts are made of high-density polyester material, which is waterproof, anti-cutting, wear-resisting and pressure-resisting.
• 【SHOULDER STRESS RELEASED WITH ERGONOMIC DESIGN】Laptop Backpack Shoulder Strap: thickened pearl cotton filling, unique s-shaped shoulder strap design to relieve pressure. Tie trolley case fixed belt which is to release shoulder pressure.
• 【3 WAYS OF CARRYING】Our MOSFiATA Laptop Backpack has 3 ways for carrying, you can carry on the back , you can carry with hand, and you can carry on the trolley case.