This women's travel pack from Osprey has the kind of comfortable suspension system you'd expect on a backcountry pack, but it also has all the features you need for traveling the world. It even has a detachable day pack for shorter trips. Size S/M. Spot clean. Accent/bottom are Bluesign®-approved 450D recycled twist dobby polyester, PFC/PFAS-free DWR. Atilon framesheet spreads the load across the entire back panel to peripheral frame. Smooth, mesh-covered Atilon foam provides a comfortable, breathable contact surface. Adjustable sternum strap with rescue whistle. Pack body made from Bluesign®-approved 450D recycled twist dobby polyester, PFC/PFAS-free DWR. 3. 5mm LightWire™ peripheral frame effectively transfers the load from harness to hipbelt. Features sleeping pad straps and gear attachment points. Fits most carry-on requirements. Check with your airline for specific size requirements. Back panel, hipbelt and harness system can be zipped away for checking onto a plane. Top and side padded carry handles for convenient hauling through airports. Designed for world travel, from the airport to the backcountry. Carries comfortably like a backpack, with travel-friendly features built in. Interior and exterior compression straps to keep contents in place. Panel load design with internal organization compartments. Hydration-compatible, detachable day pack located on back of pack for use on short hikes. Women's-specific fit. Imported. Women's Osprey Backpack Fairview 55 Night Jungle Blue, Nylon