In 2023, Osprey updated the Mira and the Manta hydration packs to include better bite valves (with on/off switches), a new slide-and-seal system for the water bladder itself, and a better ...

The Moki 3 has the standard Osprey features, including an articulated backing, padded straps, and a chest strap with a clip to hold the mouthpiece of the included water bladder.

The Atmos is hydration compatible, with a pocket for a bladder and slots for the tubes, but you ll need to buy your own bladder.