Lightweight and portable! Leisure travel! All designs are simple and practical. It is comfortable to carry no matter you are a student or an adult. It is also a blessing for outdoor lovers!! The capacity is also sufficient!! The key is that it can hold a lot of things! Daily storage needs. There is still some space after packing the tablet sunglasses. The mesh shoulder strap is very comfortable to carry and not tight. The size is 27 x 48cm