They are both made in China.Dallashog wrote:I was not willing to pay 40 dollars for a glass either but did break down and buy one from walmart last week. Soon after buying it my son came into town for a visit with his yeti cup and I did the same test. I filled both 30 oz glasses with ice and let them sit for 36 hours. At the end of the test they were both the same temperature and both poured off the same amount of water which was minimal. Really makes you wonder if they are not produced in the same plant.
I contacted Yeti a while back and was informed that while all of their coolers are made in the US, ALL of their SS cups are made in China.
I told them that when that changed I might consider buying one.