420D laminated and coated nylon fabric is waterproof and durable with radio frequency welded seams for highly durable waterproof seals * See-thru urethane window provides greater visibility of bag contents. * Roll top waterproof closure with durable buckle to secure roll top * Dimentions: 14 1/8" x 7"/36 cm x 18cm Volume: 610 cu in * Avg weight: 5oz/140g