The waterproof laptop backpack is made from GRS-certified recycled materials, including the zippers. It features a padded 15" laptop sleeve with a side opening for quick access, multiple mesh pockets, a front zippered pocket, and reflective piping for increased visibility. The contoured, padded back panel and adjustable sternum strap make it comfortable to carry even when full. GRS-certified recycled materials include the main fabric, lining, strap, and zippers. Capacity: 21 liters. PVC-free.