Large & Insulated Lunch bag. Thermal Insulated. Heavy duty zipper for Work, outdoors, Men, Woman. 5mm thick reusable. Stable Flat Bottom. black 6.5x13x13.5 in Large amp; Insulated Lunch bag. Thermal Insulated. Heavy duty zipper for Work, outdoors, Men, Woman. 5mm thick reusable. Stable Flat Bottom. black 6.5x13x13.5 in.