Sleek and durable CamelBak backpack. Ideal for daily use and outdoor adventures. WATER BLADDER NOT INCLUDED - bladder was old and not useable • Designed as a medium-sized, highly versatile pack for longer—or even tactical—rides and outings Dimensions: approximately 19.69 × 10.63 × 10.24 inches (50 × 27 × 26 cm)  • Gear Capacity: around 20 liters of cargo space . • Hydration Capacity: includes a 3 L (100 oz) Mil-Spec Crux reservoir