A stylish waterproof, Roll Top Rucksack made from tough 600 denier nylon & leather. The Studio rucksack is a roll top design with a large 25 litre capacity. Fill it up, then roll it down as far as you need, clip it secure & it will keep everything safe from the elements. The main body is 100% waterproof. The exterior is made from tough & durable PU backed 600 denier nylon. The strong nylon interior lining has fully taped seams to keep the water out.