High-clearance HighRoad chassis is ready to roll almost anywhere, and where it can't go it only takes seconds to deploy a comfortable, padded harness to finish the journey Detachable, 16-liter daypack with a comfortable, ventilated back panel accompanies you from basecamp to explore the market, wander through the museum or hike the local trails Zippered top pocket provides easy access to toiletries and liquids Padded top and side handles provide comfortable carry Dual-tube extended handle for extra control of large loads on rough surfaces Large panel opening with lockable zipper pulls offers access the main compartment Removable shoulder harness; rear panel pocket; ID card window Quick-deploy rear panel shoulder harness and padded back panel create an easy, comfortable carry Detachable Meridian day pack has a ventilated, tensioned-mesh back panel, wide zip access to the main compartment, a padded 15 in. laptop sleeve and a zippered tablet sleeve Meridian day pack pockets include a heat-embossed scratch-free front panel zip stash pocket, twin mesh front panel pockets, an internal organizer panel and a zip pocket This item meets carry-on size restrictions for most airlines (size not to exceed 45 linear inches when adding L+W+H; this is subject to change, so check with your airline).