Constructed with triple-layer thermal insulation: durable 500D PVC knife-coated fabric exterior, 10mm NBR cotton middle layer, and food-grade PEVA interior lining. Maintains stable internal temperatures for 12–48 hours.
2. Cooler Bag Capacity
20L capacity fits up to 24 cans plus snacks, fruits, and meals. Side mesh pockets hold bottles, utensils, or small gear; front mesh compartment stores picnic or camping accessories.
3. Applicable Scenario
Versatile design works as a backpack, tote, or carry bag—detachable shoulder straps let you switch styles instantly. Ideal for camping, hiking, fishing, boating, hunting, travel, or daily lunch carry.
