F4 universal glide wax liquid is the same as the FX snowboard universal wax just different packaging. F4 Universal Performance Glide Waxes for Skis & Snowboards For enthusiasts who doesn't have the time or inclination for ironing and scraping, the F4 system offers excellent performance, and it's easy to rub on and polish. Although not as deeply penetrating as ironed waxes, the unique base bonding capability of fluorocarbons contained in the F4 waxes causes the wax to stay on the base much longer than other liquid waxes. The F4 waxes are available in different sizes and packages as: Paste, Liquid and Hardwax.
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