SPECS: Sizes: One size Avg Weight: 11 lbs 11 oz (5000 g) Volume: 160 liters Dimensions: 36.2'' x 19.7'' x 15.7'' Fabric: 1000D recycled polyester with phthalate-free PVC coating and non-PFC durable water-repellent (non-PFC DWR) finish DESIGN & DETAILS: Super-tough and versatile, the Base Camp Rolling Thunder-36 blends both mountain durability and high-level organization New Base Camp Rolling Thunder has an improved hard-shell chassis designed to handle traveling around the world over and over again Recycled Base Camp fabric is highly durable Handle extends easily with the push of a button Durable, custom-molded wheels for comfortable rolling Padded side and top handles allow for multiple carrying positions Webbing compression straps let you secure belongings or compress the bag when it's not full Clamshell design and long zip make it easy to access the interior External webbing straps provide additional clipping points Ergonomic U-pulls make zipping and unzipping simple Sherpa strap lets you carry your backpack or duffel on the face of this bag Two internal, secure-zip mesh pockets Lockable zip Made for 7+ days of travel with bulky gear