GPA1002 Features: * Aluminum internal frame * Voltij backpack comes with: Voltij backpack, Cadet detachable daypack, Tracker detachable laptop shoulder bag and Rain cover * Detachable padded laptop sleeve shoulder carry bag * Fully adjustable everything * Supports H20 hydration system * Sleeping bag / wet clothes pocket * Sleeping bag compartment: Yes * H20 Hydration pack compatible: Yes * Loading points: Top, Front and Bottom (4 Compartments) * Detachable small 10 Litres backpack * Torso range: 17"" +/- 4"" * Fits torso: 14""-23"" and Fits hips: 24""-44"" * Volume (aprox): 65 Liters / 3,965 Cubic Inches Dimensions: * Dimensions: 23""-29"" H x 11""-14"" W x 6""-13"" D