The (R)evolution 25L Convertible Carryall is a backpack-tote hybrid equipped with a 15” padded interior laptop sleeve, side water bottle pockets, and removable padded shoulder straps. The body of this 100% recycled bag is made from 13 plastic bottles – conserving resources and keeping plastic waste in use and out of landfills. Water-resistant, tear-resistant, stain-resistant, and eligible for our Lifetime Guarantee. Every product purchased cleans a pound of trash from the environment.