Dry as a desert! Protect all your valuables in your backpack from all the weather elements. No need to worry about leakage with this hefty bag. Constructed of nylon, and soft vinyl plus reinforced seams, with attached string for tie closure. Hundreds of uses from storing camera equipment in your boat, camping with food items, toys to the beach, fishing and hunting gear, swimming pool chemicals, even storing wild birdseed outside. Plus countless other uses. Bag measures 10 in. x 19 in. Not to be submerged. Olive drab color. Made in USA. Unused.