There is nothing worse than trekking somewhere in bad weather and then finding out that all the contents of your rucksack are wet that is why this lightweight yet durable 70 litre trekmates quadfold rucksack liner which has taped seams is made from durable ripstop and has a roll top closure is an essential for keeping your belongings dry whether you are enjoying a fantastic single day or multiday hike exploring the great outdoors with a capacity of up to 70 litres and with an oval shaped base th