Description of Osprey Talon 44 Backpack As Osprey’s lightest multi-day pack weighing in at 2lbs 5oz. the Talon 44 offers a plethora of features that maximize comfort and load control such as its aluminum rail with composite side struts. With a hydration slot that can hold up to a 3L bladder and its numerous pockets this Osprey Talon backpack is your go-to pack for overnight stays, quick thru-hikes, climbing, and cragging. The Talon 44 is Osprey's lightest multi-day backpack. Features: Blinker Patch - Add a blinker to your pack using the blinker patch Hipbelt Pockets - Zippered hipbelt pockets keep essentials close Hydration Slot - A simple easy access hydration slot holds up to a three-liter bladder in any Talon Ice Ax Attachment - Your ice ax secures to your pack quickly and easily Rope Carry - An adjustable webbing strap secures your rope under the lid of your Talon 33 and 44 Stretch Woven Front Pocket - Carry extras with a spacious stretch woven front pocket Stretch Woven Side Pockets - Versatile stretch woven pockets carry extras Tow Loop - Tow loops included for adventure racing Zippered sleeping bag access - Fast and convenient zippered sleeping bag access S/M: 2500 cu. in. (42 liters), 2lb 5oz (1.05kg) M/L: 2600 cu. in. (44 liters), 2lb 7oz (1.11kg)