The bag’s convenient and portable design features a firm handle and removable and adjustable shoulder strap, making it easy to carry with one hand or tie to a backpack or briefcase. It’s a versatile bag that can be used as a lunch bag, insulation bag, picnic bag, food container, sundries bag, or shopping bag, suitable for women, men, children, and adults. We hope you enjoy using the Tank Thermal Bag for all your on-the-go needs.