It's a bag. It's a cooler. This two-in-one bag is both. Carry the zip-top woven bag on its own. Or instantly convert it into a cooler by sliding the perfect-fit insulated cooler inside. Head out for a day of adventure (and snacks) with a friend! Versatile two-in-one design Zip-top woven bag: breathable fabric lets water + sand escape Removable insulated cooler with full-length velcro closure Foam insulation layer helps to keep contents cool Heat-sealed, food-safe liner Wipes clean inside and out bag: 16.25" W x 14.25" H x 7.75" D cooler: 13" W x 12" H x 6.5" D