Mr. Zogs Sex Wax surf wax. The best for your stick. Purple label is for cold water, 5 - 20 degrees. When you need to stock to your surfboard and get the most in performance out of your surfing then the Sex wax cold water wax is the best selling solution.
 
This is ideal to use in the winter months of the UK when the water is at it's coldest. The wax is soft so easy to apply even when you are freezing. Perfect for cold to cool climates. 

We use this all year round in the UK conditions.