These travel shoe bags are wonderful soft nylon, and with the double-drawstring, it is working wonderful for packing gym bags, kids activity bags for shoes and accessories, and you can use these for packing your camping trip. 4 Black nylon shoe bags fitting 4 pairs of shoes, the 16" x 12" bags consist of water repellent soft ballistic nylon. Keep the inside of your suitcase nice and clean, no shoe polish or shoe residue on your clothes or the inside of the bag. These are way large enough to store the shoes with room to spare, and make your flight packing so easy. The finish on the bags is kind of slick and easy to wipe clean.