Lululemon Women's Define Jacket. Size 4. FREE SHIPPING. Very good condition. This jacket is designed for casual or athletic. Feels buttery-soft and weightless. Zippered pockets. Thumbholes keeps sleeves down. Locker loop for easy hanging. Body: 81% Nylon, 19% Lycra elastane. Lining: 56% Polyester, 33% Coolmax polyester, 11% Lycra elastane.