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 won't rip and won't 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.