PURE PRO liquid base wax is a very durable base wax to be used under the wax of the day. This liquid base primer can be used on new and freshly stone ground skis, but it is mainly used as a maintenance base coat and from time to time during the season to get the most benefit and wear resistance from the top coats you apply on top. Liquid base waxes do not need iron and can be used as a base for other liquid glide waxes and paraffins. Liquid Pro base wax contains high quality polyethylene waxes and totally new additives makes a hard, dirt-resistant and wear-resistant coating on the ski base.