The Targhee IV are affordable hiking boots and will last a long time, so you may want to roll in the cost of adding an after-market insole into your calculations
Wired2fish staffer Ryan DeChaine filmed a helpful video that shows his preferred method in his shop
But if its too large, it will have to go into the overhead bin, and that will count as your one permitted piece of personal carry on luggage
Lift Method: Perfect for tench and carp in shallow water, the lift method involves laying your float almost flat on the surface
But modern models from the likes of Garmin, Lowrance, and Humminbird have revolutionized the game, allowing anglers to take their device wherever they fish whether it be from a boat, kayak, through the ice, or from shore