Product Description For use in hard wax conditions when classic skiing. Practical packaging: the wax can be twisted out like a deodorant stick enabling the waxer a good grip on the wax and the ability to use all of the product Specs Yellow for snow temperatures 0C- -2C (32F-28F) Red for snow temperatures -2C- -10C (28F-14F) Blue for snow temperatures -7C- 30C (19F- -22F) Base Green is a binder and makes what you put on it last longer. It can also be very good by itself in some conditions (see videos).