brand new never use AirSpeed suspension keeps the weight in the pack off your back, enabling highly ventilated carrying comfort Dual access stretch mesh side pockets for storing water bottles and other gear Front stretch mesh pocket for quick storage of rain gear or extra layers Removable floating top lid with integrated FlapJacket protects packed gear when top lid is removed Internal hydration reservoir sleeve accommodates up to a 3L reservoir (sold separately) Item Package Dimensions L x W x H ‎22 x 15 x 4 inches Package Weight ‎1.16 Kilograms Item Dimensions LxWxH ‎24 x 17 x 5 inches Item Weight ‎1.15 Kilograms