Make sure this fits by entering your model number. Water-resistant and DURABLE. The backpack is made from highly rip and water-resistant nylon fabric, which provides strength and long-lasting performance, with minimal weight. Stress points are reinforced with bar tacking for increased longevity. We use durable 2-way Abrasion Resistant SBS Metal Zippers across the backpack. COMPACT. Folds into zippered inner pocket to fit anywhere. Unfolds from pocket to backpack. A must-have on any trip.