The Rex NFX 00 Sisu White, a durable, long-distance UHW race powder that is completely fluor-free. Designed for use as a final layer or an underlayer, this powder incorporates Rex UHW - Ultra Hard Waxes for enhanced durability. The unique powder form allows easy application with a waxing iron, providing the benefits of an ultra-hard and resilient wax blend. Crafted from the exceptionally durable Rex UHW polymer wax mixture, known for its "diamond-hard" quality, the Sisu powders can be applied with a waxing iron for maximum wear resistance. Use them as a base layer for other NFX powders or independently. Experience durability and cutting-edge technology with the NFX series. Technical Features Snow temp: all temp Snow type: all snow types Melting point: 140°C Iron temp: 180°C