FeaturesExcellent MaterialThe fabric is coated with polyurethane for splash and scratch resistance.100% Leak-proofSeamless heat pressing technology with silver PEVA seal makes the inner lining leak-proof and easy to clean.Comfortable FeelingAdjustable shoulder straps and a padded back ensure comfort when carrying food and beverages outdoors, and 3D breathing holes help ventilation so your back doesn't get stuffy.Functional PartitionTwo compartments can be used to store drinks and other food separately. Two side mesh pockets for snacks, miscellaneous items or other bottled beverages with a right side fine bottle opener. This cooler bag also comes with a buckle strap for easy storage of towels and other items.InsulateThe Cooler Backpack uses foam insulation to keep drinks and food warm for up to 24 hours with ice.Smaller Size Larger CapacityThe top pocket holds up to 12 sandwich-sized items, and the main pocket effectively holds up to 36 cans of beverage.