Low Fluoro HSLF 20 Blue l Peak Range 12° F to 28° F l Iron Temperature 275° F l Excellent wax for humid new snow, overcast conditions and new windblown dry snow. Excellent dirt repelling properties and base protection on abrasive refrozen and artificial snow. Exceptional when topped with Flite Cold. HSLF 20 Blue is an engineered blend of several paraffin waxes each selected for a key property to form an exceptional ski wax. This selective blending process combined with our unique environmentally friendly fluoro compound gives Fast Wax skier's an advantage in speed and durability over other products. Like all Fast Wax products HSLF 20 Blue irons in smooth and scrapes out easily.