Although it doesn39t offer as much space as zone339s 28l bag option it is extremely versatile the brightly coloured inflatable dry bag is ideal for storing your important kit whilst you swim and for use as an inflatable buoy for increased visibility in open water the adjustable dual belt design attaches securely around the swimmer39s waist and the leash ensures that the product remains out of stroke range whilst swimming the bag is highly recommended for all open water swimmers who