Material: Heavy duty clear backpack is made of waterproof transparent PVC Plastic, see through backpack is easy to locate what you need. Dimension: 12.2" x 5.9" x 16.0"(L*W*H), enough space to hold all your personal belongings. Perfect Gift: The clear backpack is suitable for all ages, highly recommended to 8+ years old students, teachers, office workers, suitable for girls and boys back to school, or women and men working, travelling, casual, weekend, etc. Get Through Security Easily: Clear backpack meets tournament guidelines suitable for workplace require such as school, events, stadium, concerts, metro and airport check etc. Fashion and Comfortable: Clear backpack is designed with a pig nose, fashionable and eye-catching; The shoulder straps are designed with breathable and padded mesh, which can be carried comfortably for a long time.