Great for travel or backpacking, the Osprey Ultralight Stuff Pack is easy to bring along when you need a small pack that disappears into your suitcase or pack when not in use. Great for peak bagging, summit attempts or day trips into the city. Top zippered slash pocket. Dual zip main compartment. Stretch mesh side pocket for gear or water bottle. Deluxe air mesh harness for comfortable carry. Ultra compact stores into attached pocket. Fabric: 40D nylon ripstop. Capacity: 1098 cu. in. 18 L. Wt. 0.20 lbs. 0.09 kilograms. Size: 17H x 9W x 7 D 42x22x19 cm. Stuffed size: 4x4x2 11x11x4 cm.