When you're on a river, If you're kayaking class 5's or getting into a H2O fight on the raft trip, make sure to keep all your gear dry with the Exped H2Oproof Shrink Bag WB. High frequency welded 2-D compression with fold and roll closure and seal lip delivers enhanced H2Oproof performance. The flat/slim design, ample attachment points and the durable 210-D nylon fabric make the Exped H2Oproof Shrink Bag WB ideal for all H2Osport activities.