BLACKFOX POWDER FLUOR2C 20C, 30gr A powder for dry and severe cold conditions BlackFox performs well in severe cold even with low humidity . The operating range is wider when the snow is dirty. Use either an SF or HF series Blue or Green glider as a basewax for the GoldFox powder. Application: Cold: Sprinkle the powder on the glide surfaces. Rub the powder either with a manual hand cork or a rotocork until it forms an even, smooth layer on the glide surfaces. With a