Best to keep the 55-liter Patagonia Black Hole duffel handy in your gear closet. It organizes your gear and has enough space for a spontaneous weekend getaway or a well-organized extended stay.

Details 

• Updated from previous version: body fabric, lining fabric and webbing are all recycled material
• Burly recycled ripstop polyester fabric has a highly weather-resistant TPU-film laminate and a durable water repellent (DWR) treatment to help moisture bead up on the surface
• Large opening to main compartment; zippered side pocket on exterior can also be accessed from inside the duffel; mesh pocket under lid holds small items
• 2 padded, removable shoulder straps allow you to carry the duffel like a backpack, and reinforced haul handles make hand-carrying comfortable
• Padded base adds structure and protects the bag's contents
• Duffel stuffs into its own pocket for easy, compact storage
• 4 daisy chains let you lash additional gear to the exterior; haul loops at either end facilitate linking multiple bags