The Lululemon Women's Define Jacket in Size 6 Black is a versatile activewear piece perfect for yoga, running, and jogging. Made from durable nylon with insulation material of polyester, this mid-length jacket is ideal for the winter, fall, and spring seasons. The full zip closure, long sleeves, and solid black color make it a stylish and functional addition to any workout wardrobe. With the brand's signature athleisure theme, this jacket combines fashion and performance for a comfortable and active lifestyle.