The (R)evolution™ 22L Trek Pack got some modern upgrades. It's still the hiking and daily wear backpack you know and love, now with expandable water bottle pockets, improved organization, and aluminum hardware. Made from recycled plastic bottles, 100% vegan, water-resistant, and stain resistant. Adjustable padded shoulder straps Padded interior laptop sleeve fits a 15"" laptop Cross sternum strap Expandable open side pockets and exterior pockets Certified YKK Zipper with 100% recycled nylon paracord pulls 12"W x 18"H x 6"D Used a handful of times, but looks brand new. Awesome for day hikes, commuting to work or daily use. Comes from a smoke free but dog friendly home.