PSEG is the Japanese brand for the active and casual. It is a backpack that is active in various activities such as outdoor, school, sports. The design is rectangular, it is possible to put a notebook, a notebook, a book and documents easily, and also a laptop. Approximate size A4 is reasonable. A bag of size, easy to use at school life, work and company. This backpack is convenient for cycling on bicycles, outdoor recreation such as camping and hiking, traveling on vacation.