Large capacity lunch bag for kids:9.8 x 6.7 x 11 inch, light weight: only 130 grams, light and warm lunch bag, there is enough space to accommodate all the lunches you want (lunch box) , canned, fruit, water bottles, snacks), can even contain all-day food you need, A4 big book can be easily put in, suitable for work, outdoor and travel.
https://www.amazon.com/CCidea-Insulated-Reusable-Prepare-Perfect/dp/B08PFQ8XPP