Black Hole Duffel 55L - Seabird GreyThe 55 liter Black Hole Duffel from Patagonia helps you keep organized on the go and has enough space for a long weekend getaway or extended trips across the pond. Its extremely durable to handle anything you throw at it and features clever construction details like removable, ergonomically shaped shoulder straps, reinforced haul handles, two zippered self contained storage pouches, and a padded base to protect contents from rough terrain. Durable 14.