I am comfortable in both Tracksuit and Jeans. Look both clothing serves the different purpose. The concept of comfort ability comes in the picture with the activity we are doing. When it comes to sports then definitely tracksuit is what I am looking for whereas Jeans is mostly a casual wear.
Comfort ability also comes when you go for branded clothes.
Brands like Puma, SDL by Sweet Dreams and Reebok are very good for sport clothing. I shop online for the jeans and track suits from Myntra. Online shopping provides you branded products at best price range than normal shopping stores