Which ones do you wear/like?
I have a pair of Sorels I love for when it snows, but they are too heavy for all day/everyday non-snowy weather, and then I have a pair of Tom's that are similar to Uggs but I hate the strap/lace thing at the top!
Looking at maybe these: http://www.zappos.com/p/ugg-cecile-chestnut-leather/product/8552227/color/281