[Compact Laptop Backpack]-- Small backpack for professionals, can be used for office, business, casual, travel-light and hiking, with a capacity of 21L,size:H-45cm*L-31cm*W-15cm,size is slim, space for daily use, this backpack has multiple pockets and a stylish exterior design. [Multiple Pockets]--Slim backpack has 5 pockets, electronic compartment with pockets for laptops up to 15.6" and ipads up to 10.9" and this pocket can store books, lunch box, the main pocket with multiple pocket for books,office pocket can hold mobile phones, pens, power banks, etc., the front pocket can hold small items, and there are two side pockets for water bottle and umbrellas. There are also sunglasses holder at the shoulder straps. [Comfortable & Durable Materials]--The fabric and lining are made of polyester, scratch and wear resistant, with good water resistant function, the customised zipper, the opening and closing is smooth and durable. The handle is made of microfiber for durability.The back of the backpack and shoulder straps are made of running shoes-grade breathable material, which is comfortable and breathable. [Easy to Use Everywhere]--the laptop bag fabric and customised zipper are designed for water resistant, which can effectively block water penetration and protect your belongings.The back strap fixes to your luggage, allowing you to travel through cities and airports with ease. [Ergonomic & Lightweight]--Ergonomically designed padded shoulder straps and padded back design, made of highly elastic and breathable sponge and fabric, backpack with adjustable lock buckle, can freely adjust the length of the shoulder strap, reduce the weight burden, effectively protect the back and shoulders, and make your life more comfortable.This backpack is light-weight and strong, It makes it easier for you to use it.