Heelys Dual Up X2 synthetic leather upper with colorful heart pattern. Lightly padded footbed Elastic laces and hook-and-loop strap closure Dual density lightweight outsole 2x2 double wheels ABEC 5 bearing (lock tool not included) to insert or remove wheels.) Wheels do not retract fully into shoe, but must be removed to return shoes to normal use. Practice safe skating, with appropriate helmet and gear. Read instructions (not included) on how to use skates, and where. Certain environments can be especially hazardous. Pre-owned in great condition. Lots of life left. No panels for wheels. See all pics.