Jackall Waterproof Backpack Size L- Approx. 30-35LThis highly durable, waterproof backpack is perfect for everyday fishing trips, as well as expeditions and trekking in search of fishing spots. This product uses tarpaulin material, which consists of polyester fibers sandwiched between synthetic resin films and welded together. The fabric is water resistant and abrasion resistant, making it suitable for heavy use. Minor dirt can be wiped away, making it easy to clean. It's ideal for waterside