You can find black running pants in almost all sports stores as well as department stores. Black running pants are the most widely available/ most sold of all colors.
To get these type of slimming black running pants, try this site: www.athleta.com if they don't have what you are looking for, try lululemon, they usually have all kinds of trendy fashion exercise pants, if not try walmart.
You can buy black running pants online from ebay or amazon, being websites that sell general goods they would have a lot of different types as well for your consideration.
http://www.runninggearworld.com/men's-running-pants/ has an excellent article on running pants and why they may or may not be beneficial. They also discuss what types of running pants are best depending on your circumstance.
Top website for running pants would be roadrunner.com. They offer some of the most popular brands of pants and tights for running at very affordable prices.
Lined running pants are used to add warmth to the pants, generally for outdoor running in inclement weather. Linings might also be for wicking away moisture, depending on the material.
First of all the answer would depend on weather conditions. For example there are special pants designed for running in cold weather. A good brand of the pants is Danskin.
Any color if your pants are all black
no, it does not. a light colored jacket or a black jacket will go better with black pants.
no
Black casual pants are great for ladies in the office or on the go.
www.altrec.com/pants/running-pants/ has a large variety of both expensive and cheap running tights aimed to provide a very comfortable stride. They also have a 100% satisfaction guarantee on anything the sell, with lifetime returns.
Many retailers sell running pants, both online and offline. Walmart, Target, Kmart, JC Penney and practically any sporting goods store will sell these pants.