This insulated lunch bag for adults and children is foldable, double-walled and adjustable, perfect for school and office. The outer wall is made of durable, waterproof 600D Oxford fabric to keep your belongings dry and clean. The food-grade PEVA lining provides excellent thermal insulation. This high-quality PEVA lining effectively keeps food fresh and at an ideal temperature. Large enough to hold everything you need for a family picnic, yet remains compact and space-saving, making it perfect for camping, hiking, barbecues and other outdoor activities. Its wide opening makes it easy to access your food. Two side pockets allow you to store drinks, water bottles or even an umbrella. The deep front pocket can hold sweets, napkins, keys and other small items. It has a padded handle and a detachable shoulder strap, offering multiple carrying options for easy and comfortable transport. It can also be folded flat for easy storage. Dimensions: This lunch bag has a maximum capacity of 20 liters. The lunch bag has an overall dimension of 24.5 x 24 x 29 cm.