IDRYBAG Waterproof Backpack Dry Bag 20L/30L/40L, Floating for Men, Sack Kayak

500D WATERPROOF MATERIAL - Your 20L dry bag is made of 500D scratch resistant and wear-resistant material for high performance, durability, preventing water from entering the top of your dry bag to keep your camping gear dry during adventures. HOW TO USE - Align the straps on top of the waterproof backpack after storing your gear, then grab and roll the straps 3-5 times and connect each side buckle of the waterproof backpack to complete the seal. Two stretch straps to prevent water ingress. Humanized Design: Our new special 20L camping bag features a humanized design to improve user experience, such as reflective edges, we have put it in a waterproof bag to keep your safety. We also use an ergonomic mechanics system to keep your back comfortable when storing this waterproof backpack. Outdoor bag and inner bag: your waterproof backpack has an inner pocket and an outer pocket, the inner bag allows you to store high-value items to avoid theft, a transparent front pocket so you know what is inside: flashlight, knife, and other items necessary for easy and quick access. Multi-purpose: our 20L waterproof bag is suitable for many outdoor adventures, such as hiking, swimming, boating, fishing, camping, canoeing, etc. This kayak backpack is suitable for outdoor hiking, it will bring you a wonderful outdoor time.