Orvis Pro Boat BagIf at first glance the bag looks minimal, your perception's served you wisely. Theres really nothing on the outside to catch fly line, and even the Hypalon tool docking station, fly patch, and wildly popular, patented, easy access Tippet Whippet have been welded onto the fabric instead of sewn in so theres no possibility of water leakage. The interior of the bag is protected from water via a proven YKK AquaGuard zipper with a secondary, interior