Science Art Wonder Roll BackpackIntroducing The Science Art Wonder Roll Backpack. It's top can be rolled down for style and fit, or unrolled and zipped to utilize its full capacity. The side accessory zip pockets are perfect for water bottles or smaller items, and side zip entry to the main compartment allows for quick access to everything. Keep dirty shoes or clothes separated in its water resistant compartment when youre traveling home after a long day of exploring. Padded sleeve