They are extra flat backpacks made of polyester or cotton, in non-woven and other fabrics and eco materials that are coming to the market in recent years, such as cork, rPET. Its handles are laces that adjust to the back when you hang it up. They are also very light and flexible. They can be easily folded and stored without taking up much space and they are also easy to clean. Their price is extremely competitive, they are very cheap and there is a wide range of colours to match your logo. These products are great to give away at events, at sports schools, at sports associations, at schools and colleges. It is one of the most successful categories.