This down jacket is 90% filled with white duck down, which can be used on both sides and is very cost-effective! Collar details: The high collar design is more warm, fits the neck curve, and elongates the neck line. Shoulder details: The unique wide design of the shoulders makes the shoulders uninhibited and exudes a strong street style Shoulder details: The color-blocking design is more elegant when worn on the shoulders, showing charming femininity Pocket Details: Stylish slanted pocket design adds practicality and functionality for optimal body comfort.syi