The Lululemon Brisky Biker Jacket in size 4 is a sleek and functional activewear jacket perfect for women who enjoy staying active. Made from polyester, this black and gray jacket features a stylish biker theme with a basic jacket design. It is designed to be both fashionable and practical, making it ideal for various activewear occasions. Whether you're cycling, running, or hiking, this jacket provides both style and functionality to enhance your workout experience.