The waterproof and reliable classics in the packsack category lightweight and waterproof storage bags with roll top closure made of durable and pliable pu coated taffeta nylon with 10000mm water column and fully taped seams for waterproof performance bright inner pu coating lights up the interior of the bags for excellent overview of contentslightweight and waterproof storage bags with fold top closure made from durable and pliable pu coated taffeta nylon 10000mm water column and taped sea