We built a totally clear backpack that also protects what's in it. Laptop, books, workout gear??this bag's got room for all of it, and will keep it all dry in the rain, too. Fully transparent, water-repellent plastic material is lightweight & durable. 1 zip-shut main compartment with internal organization pocket. Built-in laptop sleeve??holds up to 16" MacBook Pro? or similarly sized laptop. Large, zippered valuables pocket at the front. Adjustable, padded shoulder straps for total comfort. Top grab handle. Dimensions When Full: 12.6"W x 17.9"H x 9.4"L. Volume: 25 L. 100% TPU.