Keep your lunch protected, whether you're enjoying a break in the park or scaling a mountain. This classic lunch box is built with YETI's trusted insulation, featuring ColdCell™ Flex technology for superior temperature retention. The Thermo Snap™ magnetic closure ensures secure storage, while the adjustable grip allows for a customizable capacity to fit any meal. Its fold-and-go design makes it easy to pack away when not in use. Coldcell Flex Insulation Food Safe Yeti Thin Ice Compatible EVA Molded Bottom