Come and see our amazing products.Made of tarpaulin with sturdy welded seam which is designed for years usage, tear, rip and puncture proof. Waterproof Guarantee: Solid roll-top closure system provides secure watertight seal. Keeps your gear dry in any wet situation where the bag is not fully submerged. Sizes: 5 Liter to 40 Liter to meet your demands on different occasions. Pls confirm further with us if any query about packing info, inventory status and time schedule.