This is a suggestion for a ski in sandwich construction with sidewalls.
It makes things easier to assemble the individual components.
You can decide for yourself what you really need.
You should only choose this set if you have already built some pairs of skis.
For Base, select either 1st or 2nd.
For the Edge, select either 3rd or 4th.
Detailed product descriptions are available in the shop, for the individual products.