The North Face Men's Terra 65 Hiking Pack Claimed Weight: [S/M] 4 lb 5.8 oz, [L/XL] 4 lb 9.2 oz Sleeping Bag Compartment: yes Volume: [S/M] 3906 cu in, [L/XL] 4028 cu in Material: 600D polyester, 420D nylon ripstop, 1200D polyester Pockets: 1 zippered top, 2 zippered hipbelt, 1 zippered sleeping bag compartment, 2 stretch side