4-pack Travel Essential Waterproof Bags in Bag, Drawstring Storage Bags Organizer Material: Premium waterproof polyester fabric. Keeping your geers and belongings away from rain/water. Set of 4 bags in different size design, bags in bag. Four Sizes: L= 16.6*11.5'' M= 11.4*8.6'' S= 8.2*5.7'' Mini= 5.7*5.7'' With flexible drawstring closure, convenient to open and close it. Lightweight and portable dry bags Multi-use: Holding clothing/shoes/phone/geers/other little stuff, etc. Ideal storage accessories for camping, hiking, climbing, picnicing, boating, sailing, swimming, travelling and other outdoor activities. Package includes: 1set of 4 storage bags(4 different sizes). Usually shipping within 1-2 business days. DHL, USPS, UPS tracked along your package!