Much like skiing, tuning ski equipment is a skill unto itself. To perform the task properly, one needs to possess a variety of tools and the knowledge to utilize those tools. Fortunately, products exist to simplify the process. Enter Swix F4 Glidewax Liquid Warm. Application of this was is very simple; spread the wax using the foam applicator and buff the wax with the attached polisher. To optimize performance, reserve the use of F4 Glidewax Liquid Warm for use on warmer snow conditions.