Lululemon Define Jacket Size 4 Great Condition Layer on this warm, lightweight jacket before you hit the hiking trails or head to the studio. luon® Our sweat-wicking, four-way stretch Luon® fabric is cottony soft—we love this high-performance fabric for its serious stretch and recovery in all our sweaty pursuits sweat-wicking four-way stretch cottony-soft handfeel quick recovery naturally breathable features Designed for: Office Travel Commute Lycra®: Added Lycra® fibre for shape retention Thumbholes and cuffins™: Help keep sleeves down and hands warm Secure pockets: Secure front pockets store your essentials