Specs: Support/Suspension: Aircontact, Y-frame Shoulder Straps: ActiveFit, sternum strap Waist Belt: Adjustable Hydration Compatible: 3L Hydration system Access: Top Pockets: 2 side mesh, 1 front stretch, 2 zippered hipbelt, 1 main Design & Details: Streamlined bag ideal for hiking Aircontact back system is cushioned and ventilated VariFlex ECL hip fins evenly distribute weight for a more comfortable carry Lumbar pads offer added support with distribution to your waist Nylon ripstop construction is durable to withstand any trail Removable top lid doubles as a daypack for side hikes Clip & loop back lets you quickly adjust your fit Model: 336012244190