This slim insulated lunch bag stands upright, in colors that coordinate with our Explorer Backpacks. A built-in buckle makes it easy to attach to the outside of a backpack if you run out of space. Made of weatherproof 420-denier and 210-denier nylon. Spot clean. Outer Velcro -closure pocket is a great spot for napkins, flatware or non-chilled items. Fully insulated. Zippered main compartment with a spot for an ice pack. Carry handle has a built-in buckle so you can easily attach it to other bags. Narrow shape stays upright and fits vertically into your pack. Imported.