There is a great variety of running jackets, with some coming in at budget range while others are expensive. Commonly, the high-end running jackets offer runners great features and technology to keep them warm and comfortable on their runs.  So whether a running jacket is worth it will depend on where you live, how keen you are to run in the winter months, and the price you are willing to accept. If you run frequently, come rain, cold, or shine, it is worthwhile investing in a good quality running jacket.