Description Arctic Zone® RPET Backpack Cooler with removable insulated sling makes your outdoor adventure even easier! This fully insulated backpack cooler features a padded back panel and comfortable backpack straps for easy carrying. The exterior is made from REPREVE® RPET, the world’s leading recycled fiber, which makes it extra eco-friendly. Through a partnership with 1% For The Planet, one percent of sales of all EcoSmart products are donated to environmental nonprofits.