Patagonia's Black Hole Duffel 60L is super durable, highly water resistant and beyond tough making this duffel the perfect companion to carry you equipment around the world. The Black Hole is built is built with highly water-resistant 1,200-denier polyester fabric. The bag is then finished off with a TPU-laminate and DWR (durable water repellent finish. The fabric seams are sewn, giving you that piece of mind when on the other side of the world that your bag can handle the challenges that you tackle.