For those new to embrocation, these wonderful products became popular a few years back, even though Euro Pros have been using them for many years. They are essentialy a balm that is rubbed into your legs to help stave fatigue and stress. Cold Weather Embrocation is ideal for use during cyclocross and riding in temperatures below 50 degrees. This product is specifically engineered to provide a steady, long term feeling of warmth to your legs back and even your neck.