21L Cooler Backpack
21L Cooler Backpack, 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 FeelingThe padded back ensures that you are comfortable when carrying food and beverages outdoors, and the 3D breathing holes help with breathability and won't make your back feel stuffy.Functional PartitionTwo compartments can be used to store drinks and other food separately. Two side mesh pockets for snacks, sundries or other bottled beverages with a right-side fine bottle opener.InsulateThe Cooler Backpack uses foam insulation to keep drinks and food warm for up to 20 hours with ice.Large CapacityThe top pocket holds up to 4 sandwich-sized items and the main pocket effectively holds up to 33 cans of beverage.