Are you looking to keep your gear safe, secure & dry? Welcome Poseidon 30 liter waterproof dry bag backpack ~ the latest in our leading edge & trend setting waterproof portfolio. Built with ultra-rugged construction and RF heat welded water tight seams, you & your gear will shed water in style. The perfect companion for travel, adventure and sport. Simply stated.......premium product, supreme functionality & un-mistakable style...... Adventure on.