Introducing our premium 40L Heavy-Duty Waterproof Duffel Backpack, engineered for unparalleled durability and versatility. Constructed from robust PVC material, this bag offers superior water resistance, protecting contents from rain, splashes, and dirt—essential for any outdoor or travel scenario. Its spacious 40-liter capacity accommodates all essentials, while the large D-shaped opening with smooth 2-way zippers makes packing and retrieval effortless. The innovative convertible design allows seamless transition from a classic duffel bag with padded top handles to a comfortable backpack via adjustable straps, adapting to diverse carrying needs. This wholesale waterproof duffel bags is not just a bag; it's a reliable partner for gym, sports, weekend getaways, and rugged expeditions like hiking and camping. Its sturdy construction and vibrant orange/black aesthetic make it a standout choice for your product line, appealing to adventurers seeking a dependable, multi-functional gear solution.