Check out the Heelys Cosmical x 1.  A street smart roller you won't want to take off!
 
Features:
On wheel in each shoe 
Lace closure
Padded lining for built in comfort
Colour: Black, Silver, Red, Blue
Low profile wheels
ABEC 5 bearings
 
All styles are in USA sizes.
Please use the size chart as a guide before ordering.
Length measurements guide - cm/inches is based on foot length, not the length of the shoe.
Styles K - kids Y - youth.
Sizes from 12K to 13 adults - not available in all styles.