I used the pants for a whole winter with Men's Tights "PACKAGED BASE 3.0 LEGGING Under Armour, but also without. They are comfortable, they are 2 times heavier than the ua outrun storm pants, they look a little strange with the double part in the front, but they also help in the wind and rain, including protection from the cold. I personally found them useful. They are wide enough at the bottom to cover the slipper and not be cold I washed them quite often and still they kept their storm properties. I recommend