Eco-friendly lunch cooler is made with certified bamboo fiber fabric, making it natural and sustainable. Bamboo is a fast-growing plant that thrives without fertilizer or pesticides. Dual zippered opening to main insulated compartment. Removable PEVA insert simplifies clean up. Raw metal hardware can be recycled. Interior print illustrates sustainable bamboo material story. 17.5" - 34" adjustable cotton webbing shoulder strap. Comfortably fits the Osaka and Kyoto Bento Boxes.