Aoking 30L,school backpack,city and business backpack for laptops up to 17 inches,100% polyester,waterproof

✅For laptops up to 17 inches, a laptop up to 17 inches fits in the backpack. Padded compartment provides secure protection during transport for a laptop, tablet, charger, smartphone, newspapers or A4 sized documents ✅IDEAL FOR SCHOOL AND UNISEX - The waterproof backpack with 10 compartments and 30L volume provides enough space for everything you need for daily school life - school books, notebooks, shirts, writing equipment, wallets and water bottles ✅Robust and compact: the city and school backpack is made of 100% extremely durable polyester. With dimensions of H49 x W35 x D19 cm and a weight of 800 g, it is comfortable to wear ✅Breathable back area: our patented construction effectively reduces the burden in the shoulder area. Special ergonomic back design supports the back and provides protection for the spine ✅Massage effect: The special construction with 27 acupressure points, which are integrated directly into the shoulder straps, ensures a relaxing massage effect. Adjustable chest strap stabilizes the backpack and prevents it from slipping