Check the listing for details. Camelbak Mayhem Hydrate Or Die Hydration Pack 100 Oz./3L Black Backpack. Color: Black, Condition: Pre-owned. Listed at 74.97 USD. Please note, color may differ slightly from the color shown in the photo due to lighting. We try to make the first pic of the listing most closely resemble the actual colors. Please examine and zoom in carefully as flaws may not be visible from afar. We do our best to identify and disclose all flaws through pictures and/or descriptions. AUTHENTICITY: Authenticity is the foundation of our business. We source our products only from trusted suppliers and every item we sell is inspected by our expert team so you are guaranteed that the item is 100% authentic. Photos were taken using the actual listed item. The item photographed is exactly what are you getting. Approx. Measures: 10 inches in width, 18 inches in height, and 5 inches in depth. NO BLADDER