Matte EC4060 topsheets require no lacquering saving around 100gm / pair, and reduces the use of not-quite-environmentally friendly lacquer. It also shows through the natural structure of the underlying laminate layers.
Poplar is a softwood that saves weight and has absorbent qualities that increase the ski's dampness, while beech is a hardwood that provides strength and snap, for a playful, responsive ski.