Wisport Sparrow 30 II Rucksack Graphite Capacity: 30 litres. Loop panel on the front. Main compartment with 2-way clamshell zip opening, 2 internal zipped mesh pockets, hydration sleeve and 4 attachments points for optional straps Front admin compartment with two-way clamshell zip opening, multiple sleeve pockets and elastic loops, zipped mesh pocket, D-Ring and carabiner. Front zipped pocket with zipper track cover Passage to the main compartment for a hydration tube. Fully CAMEL BAK compatible. SAS PLUS AIR NET semi adjustable military system. Quick detach carrying system. Dirt resistant padding on back and shoulder straps Adjustable shoulder straps with loops, elastic bands and hydration hose mounting brackets. Chest strap with quick release buckle. Strengthened back section with hook-and-loop secured internal slot for optional aluminum frame Wide and removable hip belt with oversized quick release buckle. Multiple MOLLE compatible attachments points. Side, front and bottom compression straps. Durable Wisport zippers with protective cover flaps