Made of ultra-durable materials, our versatile Discovery waterproof dry bag features welded construction for lasting performance, plus an updated closure that makes it easy to achieve a tight, protective seal for excellent fortification against water, from day floats to overland expeditions.Features• Built for the journey: Made of rugged, flexible, and fully waterproof materials designed to withstand frequent and demanding use.• Light-colored interior: Significantly eases identification of contents within.*• Oval bottom: Stable shape won’t easily roll around; it’s also easy to store, stack, and pack.• Durably constructed: Fully welded seams result in stronger and more durably waterproof construction compared to sewn-and-taped seams.• Tight, simple sealing: Updated DrySeal™ roll-top closure makes it easier and more intuitive to achieve an optimal seal.• PVC-Free: Materials have a reduced environmental impact over vinyl-coated materials.• Made in U.S.A. of U.S. and Imported Materials*Note: The light-colored interiors are achieved by using materials with non-dyed white threads that have a clear interior coating and a solid-colored exterior coating. The plaid bags use materials with dyed threads and clear coatings inside and out—they do not have as light of an interior as a solid-colored bag, though still maintain some translucence.Specs: • Weight: 1 lbs 1.6 oz / 0.5 kg• Width: 7 in /18 cm• Length: 12 in/30 cm• Height: 22 in/55 cm• Volume: 1831 cu. in/30 liters• PVC-Free• Closure: Updated Dry Seal dual-strip roll-down• Material(s) 300D 18 oz. polyurethane-coated polyester.