It?s reusable, it?s cool. Our 5L insulated lunch bag keeps sandwiches, snacks and fruit chilled. It?s the perfect small cooler for your office lunch, school lunch and picnic lunch. It?s easy to clean, and sized for your Hydro Flask bottles and food jars. Lightweight insulation keeps contents fresh for hours whenused with an ice pack Main body fabric is made of 100 recycled polyester with a durable coating Fullylined interior with welded seams for easy cleaning Exterior fabric is abrasion and waterresistant Quick grab handles for easy carry