The Supernatural 92 Freerideski 17/18 from Line guarantees the best skiing characteristics regardless of the snow conditions. Its core construction is made from maple and ash wood, making it extremely stable and smooth. Ultra high density polyethylene walls over the edges absorbs vibrations for maximum durability for a smooth, stable feel. The geometry at the sides promises multiple (5) radii shapes are blended into the ski's overall sidecut to give intuitive control and unlimited turn shape on the snow layers you are skiing. A metal titanal laminate provides more power & grip.