High Storage Capacity: 11.86 liters (734.64 cubic inches) of storage is ideal for multi-day hikes; Easy to Pack: Smart tapered design helps to make the most of bag space; Comfortably packs inside 45 liter or larger bags along with other trail gear; Secure Food Saver: Locking lid mechanism helps to keep bears out but is easy for you to open; Water and airtight gasket locks in food freshness and prevents food odors as to not attract bears; Ergonomic and Comfortable: Prevents awkward load distribution while in your bag; It minimizes banging against your body while in your pack making long hikes and extended pack wear more comfortable; High Pressure Release Valve: Helps prevent breaking by releasing pressure allowing container to flex when a bear attempts to break open