Spacious, top-loading main compartment. OutDry laptop compartment delivers waterproof protection for your devices. Large interior storage includes zippered pocket, organizer sleeves and key clip. Reflective accents and LED light loop for added visibility. Webbing grab handle. Padded back panel. Adjustable shoulder straps. Volume: 22L Materials:Fabric body: 400D HD nylonFabric accent: 4-Way Stretch Woven 100% nylon; 100% polyester lining.