Dynamic cooling power that takes up less space. YETI THIN ICE is filled to the brim with science, dialed in to the most effective temperature to maximize the ice retention of YETI Soft Coolers, with a durable design that is break-resistant. Its custom shape reduces freezing time and multiple size options mean that you can outfit all your YETI Soft Coolers. It works as an ice supplement, a welcome addition to your ice stash to make sure your contents stay colder for longer.