The race for World Cup level topcoats for skiing that are fluoro free is on, and a top contender are the N-Kinetic liquid topcoats from Rex. Simple choices, a warm conditions and a cold conditions, and also simple to use. Fast, to be sure, but also highly water and dirt repellent. And just so skiers don't assume this race was rushed, these products were in use at the World Cup from Rex Racing Services for two years before the fluoro ban occurred!

• The N-Kinetic Warm is best from  +1…-4°C
• 50ml bottle will treat dozens of cross country racing skis
• In low humidity has often been faster than fluoro powders
• Easy to use, apply, let dry at room temperature, then go skiing
• Fluoro-free and non-toxic