Stahlsac Abyss Waterproof Duffel for Dive And TravelStahlsac Abyss waterproof duffels use double TPU nylon and RF welded seams to protect dive gear and travel essentials from water and abrasion. The line includes 50L, 75L and 100L sizes with removable straps for backpack carry, welded external handles, and zippered internal pockets for organized storage. Materials and construction prioritize durability and weather resistance so equipment stays dry on wet boats, shore entries, and transit.