Ive tried all sorts of boots but by far the best for me have been Meindl Bhutan MFS Walking Boots. They're a bit pricy at around £180 but they last me around 18 months of daily wear & are as tough as... well, old boots
They have a GORE-TEX membrane for waterproofing and a Memory Foam System that replicates the shape of your foot at the ankle, collar and tongue zones for a comfortable, perfect fit.
In my experience, you buy cheap, you buy twice.