Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Best No-worry wax

I ski in the east, where you may ski 40 degree afternoons, followed by 10 degree night skiing. I have been using Hertel "Super Hot Sauce" for over 20 years, and my only complaint is it's performance in extreme cold powder(sub-zero). Slap on some "hot sauce" and go ski!