MOUNTAINTOP

????Hip-belt adjustable length:76-145cm/29.9-57.1in. It’s not typically worn at the waist, but somewhat lower, on the hips. It’s often beneficial to comfort and balance to adjust belt position while hiking, so plan to occasionally use less than the full 57″ as you reposition.
????Hydration Compartment:Separate bladder sleeve in the main compartment.Big enough or a 3 liters hydration bladder.
????Top Lid:An extension collar with two drawstrings on the top allows you to expand the pack and increase the main compartment capacity by 5 liters.