WINKWAX U2 Eco-Friendly Rub-On Universal Glide Wax for Ski and Snowboard Advacned: Formulated with High Performance U105 Wax Universal Use: Easy glide, easy acceleration under wide temperature zone and all conditions. Eco-Friendly Formula: Contains advanced base wax derived form renewable sources. Rub onto base and buff wax in with a cork or a clean cloth. User Friendly We respect our customers' diverse need. Fluoro-free formula means non-toxic and is best for all users.