Mystery Ranch Unisex Rip Ruck 32 Backpack - WoodMystery Ranch Unisex Rip Ruck 32 Backpack Wood The Rip Ruck 32, the largest in the series, the Swiss Army Knife has two main compartments: a zip access to separate laptop and document sleeve and a rip zip compartment that has a sleeve, zippered mesh pocket and plenty of space for all your other must haves. Other features include side stretch woven pockets, PALS webbing and daisy chain for attaching accessories, and plenty of exterior pockets four to