Some articles on neveplast:

Dry Ski Slope - Materials - Recent Materials
... Another available surface is Neveplast, a newer material whose use is becoming more common, especially for temporary installations ... Neveplast claims to be certified as having the same coefficient of friction between the surface and the ski as snow, allowing the skier a good side grip, with the same skis used on the snow, and without ... The Neveplast cooling hole has a comparable diameter to the F.I.S ...