Backpack is entirely adorned with faux leather straps connected to metal O-rings On the sides there are two roomy pockets with flaps and additional zipped one on the back. On the front there is a carabiner fastener connected to one of the O-rings. Under the flap there is strong leather puller. Made of solid black denim (100% cotton). Measures: 15 in H x 7 in W. Arm Straps: 16-31 in. Backpack is entirely adorned with faux leather straps connected to metal O-rings. It creates unique geometry! Leather elements are also placed on the back to strengthen arm straps! On the sides there are two roomy pockets with flaps and additional zipped one on the back. On the front there is a carabiner fastener connected to one of the O-rings. Under the flap there is strong leather puller. Inside lining with large zipped pocket and two smaller ones. Detachable arm straps comes with wide overlays for better comfort. Made of solid black denim (100% cotton). Measures: 15 in H x 7 in W. Arm Straps: 16-31 in.