Roll the top down tightly three tips and clip together ... The most important factor in a waterproof bag is, of course, how dry it keeps your stuff. The Urban Ex proved reliably waterproof ...

The new Restrap Downtube Bag is as simple and straightforward as its name implies. Yes, this is just a small waterproof roll-top bag – about the size of a large water bottle – that straps ...

The clever Aquapac Wet & Dry backpack is far more than just a dry ... the pack is still tough enough to withstand bumps and scratches. The roll top is pleasingly quick and easy to fold down ...