Buy a pair of shoes with a shoe three, buy a pair of shoes is equal to buy 3 pairs
One with: single round shoes, the front wheel empty, press the heel button, the wheel pops up, you can when the single wheel taxi
Second use: manually mounted on the front wheel, button button with the heel, it becomes a two-wheeled skates, the world any glide you
Three with: ordinary shoes 2 wheels are closed up, when the ordinary shoes to wear, sports life correct.
Like the baby point collection Oh! So as not to find it!