Rossignol Radical Mogul
From the manufacturer:
 
Elite competitive mogul athletes and junior bump skiers.
100% moguls

RECTANGULAR SANDWICH CONSTRUCTION

Sandwich construction with vertical sidewalls.
Different types of sidewalls and laminate materials can be used to change or alter the behavior of the ski. This gives the Rossignol technicians the ability to change or adapt the skis behavior on an on-going process, thus making the worlds fastest skis.
Race-proven construction of wood core, fiberglass, and metal laminate lay-ups with vertical sidewalls provide optimum racing flex patterns.

* Sizes : 150,160,167,175
* Sidecut : 101/65.5/91
* Radius : 167cm = r17.4
* Structure : Sandwich World cup laminate
* Heel Piece : AXIAL 2 WC 120
 
http://www.rossignol.com/index.php?&_lang=US&alias=&function=showProd&insidefile=productDetails.html&oid=CAT09:4buru48999sb
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