F4 Universal All Temperature Liquid glide wax is a convenient rub on liquid wax with a foam applicator and felt polisher. Designed for all temperatures and all snow conditions. It can be applied on cross-country skis, alpine skis and snowboards. The pocket sized shape of the bottle allows it to be easily taken out onto the trails. After applying the liquid wax polish with a felt brush or fiberlene and brush with a soft nylon brush to increase the durability of the wax.