No tags Lululemon Define Jacket in a neutral tan heathered stripe pattern offers a sleek, form-fitting silhouette perfect for layering or active wear. This full-zip athletic top features the iconic Luon fabric feel with a high collar and secure zippered hand pockets. Thumbholes and Cuffins™ keep sleeves in place and hands warm, while the back vent provides breathability during workouts. The striped paneling creates a flattering, contoured look that transitions easily from the gym to casual outings.