Features Classic lunch box built with Yeti's reliable insulation ColdCell Flex insulation offers superior temp-holding power Thermo Snap magnetic closure ensures secure storage Adjustable grip customizes capacity for any given meal Fold-and-go design folds down for easy storage Specs Outside: 10 1/2" x 8 1/2" x 4 1/2" Inside: 9 3/4" x 7 3/4" x 2 1/2" Empty weight: 1.1 lbs