Dual layer waterproof fabric with no bottom seam and binding on the inside makes these bags the ultimate adventure essential. Uses include: damp swimsuit transporter, dirty clothes bag, shoe bag, last minute swim in the ocean but you need to pack your suit in your suitcase bag, oh crap my kid spilled on their clothes bag... and so on. With a button snap wristlet you can hook this bag onto anything! Flat design makes these perfectly packable. Machine wash on cold and hang to dry when things get dirty. Sizes include: L - 12 x 14 inches M - 10 x 12 inches S - 8 x 10 inches NOTE: These bags are not considered dry bags so please don't put valuables inside and fully submerge in water as the zipper is not waterproof and a significant amount of water could slowly seep through.