Picky Shopper $—August 8, 2025✓ Verified purchase
This is officially my go-to bottle now. The size is spot-on—not too bulky, not too small. The lid opens and closes effortlessly and seals tight enough to handle carbonated drinks without leaking or fizzing over. The sturdy handle makes it easy to carry or clip onto a bag. It keeps my drinks ice-cold for hours—even under hot conditions—and the wide mouth fits large ice cubes or fruit slices with ease. Top-tier build, thoughtful design, and excellent temperature retention make this a solid buy at the price. Read more
MarkU—October 17, 2025✓ Verified purchase
As expected from a Sigg, this is the best water bottle out there! The claims of keeping things cold are true! After 36 hours I still had ice cubes which is amazing! Love the color and finish and the louder coating grips well. Sigg coats the inside of their bottle so zero metallic taste. All metal design makes it highly durable as well, but could dent easy if it takes a good hit or dropped. Doesn’t leak at all either. Read more
FJH—July 5, 2024✓ Verified purchase
Eta (after about a week of use): the insulation is actually fine, for a lighter bottle. The ice melts pretty quickly but the water inside stays cold overnight at room temperature. Haven’t tested it in sun but my kid has the 17oz version and has no complaints after a couple of days of summer camp. Satisfied enough I don’t regret the purchase and won’t return it, even if they misleadingly rely on their company origins for marketing purposes. Original: I picked this up because I have a couple of the uninsulated ones and I love the cap — it locks in place and it can be opened with one thumb. The aesthetic is great, too. The red is dusty and gorgeous, with a nice texture. Unfortunately, and probably a deal breaker for most people, the one I got fails on keeping things cold. I did not expect to get the advertised “54 hours” cold as the best bottle I own, a yeti rambler, can keep ice overnight at room temperature, or eight or so hours in a hot car without a problem. As soon as it arrived today I washed it (cool water), and filled it, half with ice, the rest with water from the fridge dispenser. It’s been just under two hours, at room temperature, and almost all of the ice is already gone. I’m guessing it’ll be done at maybe four, maybe six, hours, which makes it worse than every bottle I own. It is visually undamaged in any way, it’s just defective. I’m planning on keeping it, because it’s a great size for a house/desk bottle and unlike the uninsulated ones doesn’t sweat (those are great when you know you’re going to drink them empty quickly, very lightweight). I also like the way it looks and feels. But I’ll get another yeti for taking out. They’re just the best I’ve found (Thinksport makes a fine bottle too, lighter, but harder to find). Eta: Btw, it clearly says on this page “Made in Switzerland” but if you look closer that’s the “About this brand” section, and only their aluminum bottles are made in Switzerland. This is from China, and the company has been bought out by a corporation from there, too. Read more
Heather—October 17, 2025✓ Verified purchase
Finally—a water bottle that doesn’t panic under pressure. The SIGG Shield Therm handles carbonation like a pro, keeping my sparkling water bubbly and my bag dry. It’s sleek, leakproof, and tougher than my willpower at the gym. Basically, James Bond if he were a reusable bottle—cool, composed, and saving the planet one sip at a time. 🥤✨ Read more
CW—August 26, 2024✓ Verified purchase
It keeps that carbonation in pretty well! It's startled me when it pops after being jostled in a backpack or bag. Keeps it relatively cool, definitely suggest freezing the bottle with a small bit of water at the bottom for ice, it keeps it cold MUCH longer. That said it takes a while for the bottle to get cold, and can sometimes warm the water inside if I didn't chill the bottle beforehand. The lock worries me some. It's just a small bit of plastic that never feels very solid. It works for now but over time it's going to be the part that wears out first, I'm sure of it. If that felt a little more solid, I'd give it a full rating. As it is, I wish I could rate at 4.5. Read more
Andrew S.—October 27, 2025✓ Verified purchase
Works well with carbonated beverages. Easy to clean. Seal between bottom and top is easy to remove from the top and can be washed separately, and so can the groove in the top. I've only used it for chilled liquids and it keeps them cold for a long time. Read more
Simon—July 28, 2025✓ Verified purchase
First, I will say I bought this only because it says it holds carbonated drinks well. I fill this up with my soda stream water and it does indeed hold carbonation decently well. I haven't had the chance to test any longer, but my water stays fizzy 12 hours after filling into this bottle. The lid design is very easy to use and offers quick, convenient access to my water. However, with carbonated drinks I do have to hold my hand over the top while opening to avoid a large pop from the carbonation. There is a little spray as well with fizzy drinks, but holding my hand over the top cap keeps most of this contained. It keeps my drink cold for a fairly long time as well, again I haven't had the chance to test a long time, but 12 hours later my drink was cold, fizzy, and still had ice in it. All in all I would recommend this bottle Read more