The (R)evolution™ 9L Sidekick is a compact backpack equipped with a padded interior tablet sleeve, expandable side water bottle pockets, and adjustable side water bottle pockets. The body of this 100% recycled bag is made from 8 plastic bottles – conserving resources and keeping plastic waste in use and out of landfills. Water-resistant, tear-resistant, stain-resistant, and equipped with our Lifetime Guarantee. Every product purchased cleans a pound of trash from the environment.