Under Armour Undeniable Medium Duffel Sports BagWhen it comes to sports bags, functionality and storage space are the two main things that you need to examine in order to choose one of them. Style also comes in the same category because your bag accents your whole personality and effects on your behavior, too. When we talk about the space of your sports bag, we mean storage with an idea of organization. Thinking of space, do not end up buying a sack-like bag in which you are forced to stuff used sweaty kit with clean clothes of yours; shoes above the clothes and clean socks next to them. This is not at all the purpose of sports bags. With storage come sections – each for a separate purpose. The size of your bag should not be very big and bulky. A smart shape, it can easily accommodate your entire necessities. There are many advantages of a smart size bag. You can carry it easily without an effort on your bike or motorcycle. Upon reaching to your sports club, putting it away safely in the locker is also not a big issue. Be aware of all these points or your purchased bag will not be of any use of yours. The material of top functional sports bags is either cotton or nylon. It lasts long and keeps up its novel shine. Avoid leather as it soon develops some overpowering unpleasant smell that makes them not very preferable option. Nylon and cotton both can be washed and made smelling good in case they became dirty or start smelling bad.