HF Glider Universal 45g Red HF Glider Red, Developed for rough and heavy snow. Temperatures between +1 and -5 ºC just like the HF Glider Orange, except this one is for older, coarse-grained snow with round crystals. Temperature: +1 and -5 ºC Weight: 45 grams Type of snow: coarse grain Humidity: > 60%