if you download the pdf-catalog from their homepage, you seen some cut-views of the construction

its quite simular to sir.orange's description

tyrolia also sells rails seperate from bindings too

thx for answers, it was just a idea on my mind, weight was my concern too i´ve seen a rubber-like topsheet at a Kneissl which a skied last season, but they replaced it by an ordinary one in later models, seemed to be extremly vulnerable to scratches etc. ...will post pics of my ski by the end if the...

hi all, im new to skibuilding and have just finished my first pair, I wonder if someone has ever tried to bond a cut open fire hose onto the ski instead of graphic/ topsheet, I think the rubber layer should give good vibration damping ( and its absolutely waterproof) ..besides its a all new look or ...