This versatile daypack works on its own for day hikes and meandering through marketplaces. And it attaches to a range of larger Osprey travel packs to increase your overall storage capacity. Great for travel or for hiking into a basecamp to do some peak bagging and exploring. Spacermesh shoulder straps are breathable and comfortable, with an integrated grab handle. Ventilated mesh back panel with slotted foam. Main compartment is easy to load, with interior sleeve for tablet or hydration system. Front pocket contains mesh organizer and key clip. Side mesh pockets will hold a water bottle. Attaches to a variety of larger Osprey packs for added storage and versatility while travelling. Compatible with Aether/Ariel and Aether/Ariel Pro series, Volt/Viva series, Shuttle series, Sojourn series, Farpoint 80, Farpoint/Fairview Wheeled and Trek series, and Porter series packs.