30L Portable Insulated Leak-Proof Large Cooler Bag

1. Waterproof & leak-proof: TPU material with high-frequency welding + airtight zipper; keeps contents dry

2.  24-hour ice retention: thick insulation maintains temperature for over 2 days

3. Portable backpack design: breathable padding, adjustable straps; holds 28 cans + ice

4.  Versatile for all scenes: suitable for fishing, daily commutes, outdoor and urban use

5. Multi-purpose cooling: keeps drinks, food, bait fresh for 2 days; leak-proof TPU structure

6. We offer customization services.