Swix HF4 BW 40g Winter 2019
Swix HF4 BW 40g Winter 2019, A new cold wax with nano technology specially developed for dry friction conditions, the advantage of HF4 in these temperatures is most present when the air humidity is high, meaning above 80 %.Temperature range from -12AdegC to -32AdegC (10AdegF to -25AdegF).Recommended iron temp: 155AdegC (311AdegF).