Wear them indoors for short periods first
Use thick socks to reduce rubbing
Apply leather conditioner to soften the leather
Flex the boots by hand before wearing
Lace them snugly but not too tight
Wear them around the house daily
Increase wear time gradually
Focus on breaking in the heel and ankle areas
Use moleskin or blister pads on hot spots
Try a shoe stretcher if needed
Keep the leather clean and conditioned
Avoid soaking them in water
Be patient and let them mold to your feet