These lightweight, frameless backpacks are designed to fit comfortably on your shoulders, adapting to your body’s shape and moving naturally with you. They feature a rear compartment for a hydration bladder and expandable side pockets that can hold liter bottles.

The 12 or 20 Liter Aarn Hydro Light Backpack offers exceptional stability with twin chest straps and a wide elastic waist belt that moves with your body. Its air-mesh back panel and foam stiffening provide comfort, while V-bottom shoulder straps ensure a snug fit. Convenient pockets on the shoulder straps hold water bottles, phones, and snacks securely. The hydration pocket features a zip entry, and large stretch pockets on the front and sides keep essentials accessible. A removable back foam doubles as a sit mat (20L model). Additional features include a roll-top closure, compression cords, trekking pole holders, and reflective highlights for safety.

Made from 100D Robic fabric, the 12 or 20 Liter Aarn Hydro Light Backpack is both lightweight and durable. Available in green, the 12-liter version measures 18.1" x 9.4" x 3.9" (46cm x 24cm x 10cm) and weighs 13 oz (350 grams), with a recommended maximum load of 11 lbs (5 kg). The 20-liter model is slightly larger at 18.9" x 9.4" x 4.5" (48cm x 24cm x 11.5cm), weighs 13.2 oz (368 grams), and supports up to 13.2 lbs (6 kg). Delivery typically takes 5 to 10 days.