This backpack features a 20L capacity, durable tarpaulin pvc material and a sleeve to store and still use your phone. Have easy access to gear with the outside mesh zip pocket and bungee cords. This will work great for anyone on the water with their paddle board, kayak or hiking in the rain. Newly released, this backpack is extra heavy duty and available in 6 hot colors. A whopping 20 liters of storage space to keep everything dry from your iPhone to your tablet. Gecko Dry Bags again brings an exciting and practical product to the marketplace with this all in one, all encompassing drybag. This drybag easily fits underneath the front bungee tie downs that come standard on the Atoll paddle board.