PREDATOR MEDIUM SLIM LINE + MAGNETIC FLIP LID FLY BOX B221Predator Small Slim Line + Magnetic Flip Lid Fly Box B221 The Predator Small Slim Line + Magnetic Flip Lid Fly Box B221 is a compact, modern storage solution designed for anglers who value quick access, portability, and efficient organization. Built with wedge foam inserts and a magnetic flip lid, this fly box ensures your flies are securely stored while remaining easily accessible when it matters most. Its slim line profile makes it ideal for