With our 16oz Extension this is now the most versatile Stainless koozie on the market!
This adapter allows you to house the frostiest of your favorite 160z beverages!
Tall Boys, Energy Drinks, Craft Beers, 16.90z water bottles.
And Coorse/ Coorse Light PINTS!
We set out to create the most versatile vacuum insulated kooler on the market!