I wish i could help you on this one but i really really don't know<span />
Explanation:
Switching from walking to taking the bus would mean a behavioral change that will result in a decrease in activity level. Whereas you were getting some form of physical activity in walking you are now taking the bus which means your level of physical activity has dropped as you will be sitting on the bus not doing anything, before you were actively moving your body.
Hard rubber soles, white, and the laces are short so you dont trip over them as often
