YETI has done a great job of introducing a very nice insulated tumbler. They seem to have done an even better job of marketing them.
Consumer Reports tests show there are 9 insulated tumblers better than YETI. You can read the results here: Best Insulated Travel Mugs
The fundamentals of a well-insulated travel mug or tumbler are simple. The best ones are vacuum-sealed, copper lined, and double walled.
There are many insulated containers equal to or better than YETI though, and many not near as expensive.
Here’s a look and links to 6 offered in the promotional merchandise industry, all less expensive than YETI:
18 oz. S'well Azurite Tumbler w/Lid
CamelBak Tumbler 20oz
EcoVessel The Metro 16 oz. Vacuum Insulated Tumbler
Pelican Traveler 22 oz. Double Wall Stainless Steel Travel Tumbler
20 Oz. Urban Peak® Trail Tumbler
Tervis® Stainless Steel Tumbler - 20 oz.
Yeti Rambler 20 oz Tumbler
If you need help with insulated tumblers just let us know! kevin@promohounds.com