The box and zig zag rail.

[Austin.ski]

The square and zig zag rail are so sick. Will and LJ are such good skiiers.

http://www.youtube.com/watch?v=vIP7sdb-K_I

 

[wreck.yoself]

ass

 

[Nacho+]

id never seen this before. thanks for enlightening me into the world of skiing