This backpack is made of high quality 500D PVC waterproof material. Remains Watertight And Remaining Amazingly Flexible All The While Being Highly Durable. Made with professional seamless technology, our dry bag has the overall waterproof capability, making sure to keep your items and valuables dry when you do some water sports like boating, surfing, rafting (but not underwater sports). Your backpack suits for various outdoor activities. Qty for 5000pcs and over by ocean.
