Defend your gear against any kind of weather without adding weight to your walk. The Ultralight Pack Liner is fully waterproof, with coated seams and roll-top closure for a complete weather-proof seal. It is designed with a rectangular shape for the most efficient packing, and slides into your pack with ease. The medium size liner has a variable volume of 50-70 litres and weighs only a tenth of a kilo. Don\'t leave home without it.Tough Nylon ripstop fabricFully waterproof fabric and seamsWaterproof roll-top closureShaped for most efficient packingHigh visibility - with reflective graphicsMax. dimension - 61cm (L) x 33cm (W) x 35cm (D)Volume: 50-70 litresWeight: 110g