When packed the bag doesnt take up nearly space at all, but when filled it can hold up to twelve litres of water. Made from lightweight 70D ripstop polyamide with waterproof polyurethane coating. The lightweight polyamide fabric is vulnerable to abrasion and heat, use it carefully in rocky terrain and around open fires and stoves. Note.  Savotta manufactures this product in Finland and Estonia. Country of manufacture is labeled to the product. Packable and lightweight Single piece seamless construction 5 year material and workmanship warranty Weight  85g Materials Nylon, ripstop, 70D polyamide