We wanted to find out which cup keeps drinks colder longer. For our experiment, we added two more popular brands: A 40-ounce Hydro Flask for about $40, and a 35-ounce Yeti for around $42.
Credit: yeti Deal pricing and availability subject to change after time of publication. Learn more about how we select deals. Save up to $13.74: Hydro Flask ... insulation The cups and containers ...