Made of high-quality Oxford cloth and sturdy zippers, this insulated Oxford-cloth Lunch Bag is available in 3 colors. It features excellent thermal insulation (keeping food warm or cold for hours) with a water-resistant exterior and food-safe interior, suitable for commutes, office meals, outdoor picnics and school lunches. It preserves food freshness while being lightweight and easy to carry, and is a practical daily accessory. Logos can be customized for enterprise publicity. Free shipping.