Made of microfiber outer layer and inner lining, they were originally designed for keeping muscles warm and flexible for sports.
These days, people use them to keep warm, or make a fashion statement by getting creative with the color panels and piping!
The formal windbreakers have become very popular with large firms recently. it is the perfect hybrid of a formal blazer and a fuss-free and low maintenance (think: no ironing, no dry cleaning) windbreaker!