The Tenzing 1200 Bag boasts a burr-proof, 300-denier ripstop Honeycomb Poly Oxford outer shell. Inside the 1,200-cubic-inch main compartment you'll find ample storage space, including five open-top grab pockets, two zippered pockets and fold-down gear organizer. Plus, it features two exterior zippered pockets, two expandable side pockets with adjustable compression straps and trademarked Daisy Chain customization for attaching additional gear.