Half moon backpack is designed to be used everywhere you can use it as:- college bag(as it has numerous pockets inside),school bag(there is very large space inside the bag that can be used to carry numerous books),travel backpack(the volume of this backpack is 35 litres and that is enough for travelling),laptop bag(as it contain a laptop sleeve). It is black in colour so that it will not become dirty easily it has padded straps to make it easy to carry .It is fully waterproof to protect your laptop, books etc. from water and rain.