RECYCLED MATERIAL BACKPACK - The backpack shell is made of materials that recycle 14 plastic water bottles per bag, the Tarana Backpack Cooler is the ideal accessory for the outward-bound environmentalist SUSTAINABLE HIKING COOLER - This hiking-and-beach-ready cooler bag is ready to explore the planet with you while helping to protect it too FUNCTIONAL DAY PACK - This 11.22 by 7.28 by 16.93 inches features adjustable shoulder straps with a soft mesh underside and an expandable mesh compartment with drawstring closure EASY-CLEAN LUNCH COOLER - In goes-with-everything black, the Tarana also features an insulated small cooler with a wipe-clean water-resistant liner BUILT TO LAST Lifetime Guarantee - Product quality backed by the Picnic Time Family of Brands, a family-owned business in California