If you bring your lunch into the office each day, you need a reliable lunch box to carry everything. Having the best lunch bag is essential for safely bringing your lunch to your job each day. One of the most important factors when buying a work lunch bag is insulation. In fact, the best lunch bag should be designed for one purpose—to protect your food and keep it safe by keeping it cold. Keeping your food cold ensures your food is kept fresh and safe from harmful bacteria growth. Insulated bags work best for this purpose. So, when choosing a lunch bag look for those that should have a high level of insulation, especially if it’s not getting to the refrigerator quickly. So here we have collected some professional lunch boxes you can consider for office use. Let's check out the best designer work bags with lunch compartments for women.