Patagonia Luggage - Patagonia Refugio Pack 28l Backpack - Black :: Men > Backpacks. Height-adjustable sternum strap for extra supportSecondary compartment with internal organiser optionsPadded laptop pocket will fit most 15\ devicesWeight: 680gCapacity: 28 litresExternal compression strapsStretch woven side pockets to hold bottlesSpacious main compartmentMaterial: Polyester Ripstop with DWRPadded Air mesh back panel for comfort and ventilationBrushed tricot-lined top pocket to protect sunglassesTreated with a DWR (durable water repellent) finishPadded. adjustable shoulder straps with breathable mesh lining Size: one size.