Meet the Ninja FrostVault Go, Drink and Food’s Favorite Cooler. It’s the only soft cooler backpack with a FrostVault Cold Dry Zone drawer and 2 ways to all-day chill. Separate your chilled cans and fridge-temp foods so you don’t have to worry about soggy or squished snacks trapped in the depths of your soft cooler. FrostVault technology transfers cold to the Cold Dry Zone drawer-keeping food chilled all day. Holds up to 24 cans (no ice) or 16 cans + ice– perfect for all-day adventures.