Hulongo 30L Large Waterproof Leakproof Cooler Backpack for Men & Women, Insulated Backpack Cooler for Camping/Beach, 48Cans, Light Green

1.Temperature Control: With 8mm foam insulation and a silver PEVA seal, it can maintain the chill for up to 12 hours, which is great for various outdoor activities like the beach, picnics, hiking, cam...