Insulated Cooler Backpack

1. Keep food warm and cold, last for 4-8 hours

2. Backpack style cooler bag with big capacity

3. Adjustable shoulder straps padded, air ventilation backpanel

4. Free of toxic PVC material safe for food contact, water leakage proof

5. Wholesale supplier of cooler bag, customized colors and designs available 

6. MOQ 500pcs for cutomized order.