Fischer AEROLITE SKATE 70 SET + BDG CONTROL SKATE Fischer AEROLITE SKATE 70 SET + BDG CONTROL SKATE cross country skis. Skis that are very lightweight and perfect for winter fitness training. In addition to the lightweight wooden core, the skis are also equipped with a top racing base. Fischer AEROLITE SKATE 70 SET + BDG CONTROL SKATE