Material: made of heavy duty 0.6mm waterproof and clear PVC Plastic, see through backpack is easy to locate what you need. Dimension: 10.5"L * 5.5"W * 15.7"H. enough space to hold all your personal belongings. Occasion: this transparent backpack is highly recommended to students, teachers, office workers, suitable for women, men, boys, girls back to school, working, travelling, casual, weekend, etc. Stadium Approved: clear backpack meets tournament guidelines suitable for workplace require such as events, stadium, concerts, metro and airport check etc. Fashion&Lightweight: a refreshing and clean backpack is not only fashionable, but also very eye-catching, always let you walk at the forefront of the trend.