Here's what other sites are saying:
These skis are designed to help classic-style skiers who are getting into racing or fitness skating achieve their best performance. Performance skis for beginning classic-style racers or fitness skiers. Sidecut helps skis stay in-track and reduces drag. NIS system allows for adjustable binding positions without screwing holes into your skis. The binding simply slides into the NIS side rails and clicks into place in seconds. Bindings sold separately. Precision-tuned core, made of air-channeled fiberglass and wood, is lightweight and strong. PowerEdge construction transfers energy to the skis' edges for efficient glide and control. WC Pro base with high graphite content and an UltraFinish texture absorbs and holds wax well. Imported.