Lululemon Define Jacket size 4 in Heathered Black Lululemon Define Jacket Women’s size 4 Color: Heathered Black Whether you're up for adventure or ready for downtime, our fan-favourite Define Jacket, powered by Luon™ fabric, has a feel-good fit that can do it all. cottony-soft feel, luon™ fabric Sweat-wicking Four-way stretch Supportive Breathable Added Lycra® fibre for stretch and shape retention Thumbholes and Cuffins™ keep sleeves down and chills out Zippered pockets Locker loop for easy hanging Zipper garage keeps chafe in check Elastic zipper pull doubles as an emergency hair tie Excellent preowned condition with no defects