How to keep tall boots from slouching by the door
A pair of tall boots left standing on their own will lean, crack at the ankle, and lose their shape within a season. A few minutes after each wear keeps them upright.
A hallway bench under a coat hook is where most tall boots end up living, propped against the wall or slumped over on themselves. That slump is not just untidy. The shaft is a loop of leather or a leather blend with nothing inside to hold its form, so every time it folds over, the crease sets a little deeper.
The shaping step
Start right after taking the boots off, while any warmth from the day is still in the material and it bends more easily. Roll a length of stiff paper, the kind that comes wrapped around a delivery, into a tube about as wide as a fist and slide one into each shaft. A pool noodle cut to height works the same way and lasts longer. The goal is a column that pushes gently outward on all sides, not a tight pack that stretches the leather.
Where they stand
Set the boots upright rather than leaning them against a wall or each other. A narrow window like the one over a hallway bench brings in low morning light but also damp cold air in the colder months, so keep the pair a foot or so back from the glass. Damp from a rushed exit, rain or melted frost on the sole, should be wiped off before the paper goes in, since trapped moisture is what eventually curls a heel or dulls a finish.
A weekly pass
Once a week, wipe the outer surface with a barely damp cloth and let it dry fully before anything touches it again, including a boot bag or box. Suede needs a dry brush instead of water. If the boots have a zip, run it up and down slowly rather than forcing a stuck section, since a torn zip pull is the more common failure point than the leather itself.
Done this way, a pair kept on an open bench through an entire damp season will still stand straight at the ankle come spring, which is really the only thing asking of it.