LARGE SIZE FOR LARGE FOOD STORE: These extra large reusable shopping bags are designed to handle the largest food shipments. Fill them up with produce, meat, dairy, canned goods, beverages and more. High Quality Oxford Cloth Sturdy Handle: The fabric of the thermal bag is made of very high quality Oxford cloth, which has a very high load capacity. Each handle is reinforced with multiple layers of stitching so it wont rip and wont break. Ensure safe handling of heavy objects. Keep Food Cold: Smooth sliding zipper lid and insulated interior keep your food, drinks and other hot and cold items at pristine temperature. Insulation works well. Can be reused. Add a hard back panel on the bottom to make it stronger: The bottom pad is wrapped with high-quality and durable oxford cloth on the carton to strengthen the bottom. Make the insulation bag stronger and not deformed. Folds Flat for Easy Storage: The bottom flap folds away so the reusable bag can be folded when not in use - conveniently stored in out-of-the-way places like car seats, trunk lids, or under kitchen drawers.