Top rated kids pack on REI! REI Co-op Tarn 18 Pack - Kids in Gray with Blue Accents. Reservoir compatible. Plenty of pockets and features to stay comfortable while keeping the days' essentials at hand. Gear capacity is 18 liters, pack weighs 1 pound. Condition is good with no rips, tears, or holes. Flaws include crossed out name on interior, light wear and signs of use most noticeable on blue accents near bottom front of pack.