SnugPak Dri-Sak Original Olive Medium. This bag cover by SnugPak lets you store your sleeping bag clothing and any other items you want to keep dry. No matter what size you choose or need there is sure to be a Snug Pack Dry Sack for your needs. They are seam taped nylon with a TPU Film Lamination to ensure protection if your gear takes an unexpected dive into the water. The Snug Pak Waterproof Bag Cover is a great addition that can be used in conjunction with any backpack or bag. Specifications for SnugPak Dri-Sak: Manufacturer: SnugPak Fabric/Material: Robust Lightweight Nylon Quantity: 1 Features of Snug Pak Dri Sak: Dri-Sak Bags are not intended to be submerged For extended periods of time. Roll-top closure must be closed correctly (we recommend rolling 3 times and buckled) to keep contents dry. Contact with abrasive or sharp objects can damage and/or compromise the integrity and waterproofness of our Dri-Sak bags. Durable and Lightweight Nylon fabric w/ Waterproof Laminate Waterproof taped seams Roll-top waterproof closure Durable buckle secures roll top D-Rings for securing if necessary Package Contents: SnugPak Dri-Sak SnugPak 80DS01OD-MD: Dri-Sak Original Olive Medium