Swix F4 Universal Easy Glide Liquid Fluoro Wax. It doesn't get much easier than this: if your skis or board are sticking, reach for the Swix F4 Universal Easy Glide Liquid Fluoro Wax that you keep in your car or ski pack at all times. This all-conditions, all-temps wax glides on with its own built-in applicator and smoothes out your ride in a snap. Keep it on hand when you don't have time to leave your skis at the shop. This stuff works!