Patagonia Black Hole Duffel Bag 55LBuilt for rugged mountain missions and globe trotting adventures alike, this ultra durable gear hauler is made with burly 900 denier 100% postconsumer recycled polyester ripstop, finished with a highly weather resistant TPU film laminate and DWR coating, this bag is designed to withstand the elements and heavy use. With bluesign approved materials and a weight of just 1,180 grams, it balances toughness with sustainability and lightweight convenience.