This product will be shipped by [page="merchant_info"]ONKA[/page] . Free returns within 15 days. For detailed information, click [page="return_conditions"][/page]. Dimensions: 62 cm height when open - 32 cm width width when the bellows are closed 50 cm height - again 32 cm width 65 liters (55 + 10) volume Can be reduced to 55 liters by closing the zippered bellows Orthopedic design provides comfort to your back - offers a comfortable carrying experience even with heavy loads Antiperspirant special grooved back design - provides spacious use all day long Multi-compartment design: 1 main compartment - 3 small compartments Compartments - 1 side bottle compartment - 1 extra space with gusseted zipper (10 liters) S type shoulder straps that lighten the load - provides comfortable use all day long Durable and water-resistant fabric use Internal compartment that can fit a 15.6 inch laptop Multi-purpose use: Hiking - trip - school - Ideal for travel-camping-mountaineering and daily use Suitable for plane trips- can fit inside the cabin Hangers on the front where you can easily tie your camping mat Designed to be a loyal companion at all times- you can carry out all your activities and built with your journey in mind.