I am selling this item because I don't use it often. I've used it about twice, and it's in good condition. This 7L green bag is excellent for outdoor activities due to its waterproof properties. - Brand: MAGIC MOUNTAIN ● Material: [Body] 30-denier ripstop polyester (TPU laminate waterproof processing) [Window] TPU (thermoplastic polyurethane) ● Size: Bottom diameter 16 x 45cm ● Capacity: 7L ● Compress Dry Bag with bottom ● A waterproof storage bag made with advanced bonding technology that prevents air leakage, with no seams from sewing. ● Features a transparent window so you can see the contents. ● Equipped with an air-release waterproof valve. ● Can compress a large amount of clothing. ● Air will not return once expelled from the bag. ● Ideal for trekking, stream climbing, mountaineering in snowy mountains, canoeing, and fishing!