Voli Dry Bag Backpack 20L - Dry Backpack is Guaranteed Waterproof - Wear it as a Waterproof Backpack or Over The Shoulder - The Perfect Dry Bag 20L for Kayaking, Hiking, and Other Outdoor Activities WATERPROOF - Never worry about wet towels or damaged phones ever again. The Voli Dry Bag Backpack will keep all your stuff safe from the waves and rain. You don't even have to worry about the dry bag going overboard. Just focus on having fun - your bag will take care of the rest. ADAPTABLE - Choose for yourself how you want to carry the Voli Dry Bag Waterproof Backpack - carry it backpack style or over the shoulder. This dry bag has a unique design that includes dual removable shoulder straps, so it's flexible enough to be used in any situation. SIZE AND SPACE - This Dry Bag 20L is big enough for everything you need on a day trip, but not so bulky that it's a hassle to carry. There's also an easy access pouch on the front of the bag - this is perfect place to stash your goggles, waterproof camera, and other stuff that you don't mind getting wet. HIGH QUALITY - You don't need to worry about wear and tear - our Waterproof Backpack 20L is super durable and built to last. It's made of high quality 500D PVC Tarpaulin - a high density, non-rip material that's specifically designed for heavy duty use. EASY TO USE - Waterproof your stuff in 2 easy steps thanks to the water-tight rolltop seal - just roll down the top tightly three times and snap the buckle shut. As long as you don't intentionally submerge your dry backpack, you're good to go.