The Cardiff S-1 Skate ($160) is an over the shoe 3-wheeled skate that provides a high level of comfort, convenience and performance. The three wheel configuration and breaking system provide a more stable and convenient platform than conventional skates. While the Patented, spring-loaded automatic size adjustment system lets you to strap the skates to your shoes in just a few seconds. The Cardiff S-1 Skate will fit boys shoe sizes of 4 to a men’s 13 and a women’s size of 5.5 to 14.5. Check more pics and a video of the skates in action after the break.