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I’m a notorious cold-coffee sipper and this bottle finally keeps my iced drink frigid through a full workday, the double-wall build is no joke. The pull-up cap opens one-handed which made my commute ten times easier, and 12 hours of heat retention means my tea’s still steaming by the afternoon.

Took this on a beach trip and the ice was still clinking around 20 hours later, even with the lid popped open half the day. The pull-up cap is way more convenient than unscrewing a lid every time I want a sip. Only wish it came in a bigger size for long hikes.

Left it in the car overnight in the middle of winter and came back to warm tea the next morning—the 12-hour hot claim feels conservative. The pull-up cap is the real win here, though; one hand, no fumbling, and it seals tight enough to toss in my bag without a second thought.