10 Best thermoses 2026 in the United States

The Owala FreeSip Insulated Stainless Steel Water Bottle is a solid choice for anyone looking for a durable and versatile thermos around 24 ounces in size. Its stainless steel build ensures good durability and safety, as it’s BPA-free, which means no harmful chemicals will leach into your drinks. The double-wall insulation is effective, keeping drinks cold for up to 24 hours, which is great for long days out or travel.

One standout feature is the patented FreeSip lid, which offers two ways to drink: you can sip upright through the built-in straw or tilt the bottle back to drink directly from the spout. This flexibility is convenient but does add a bit of complexity to the cleaning process. Thankfully, the bottle has a wide opening that makes it easier to clean and add ice, and it’s even dishwasher safe. The push-button lid comes with a lock and a carry loop, making it easy to transport and helping keep the spout clean when closed.

Its wider base may not fit into standard car cup holders, so it’s better suited for oversized holders or carrying in a bag. Weighing just about 1 ounce, it’s quite lightweight for a metal bottle, which helps with portability. This bottle is well suited for active users or travelers wanting cold drinks throughout the day who appreciate a secure and flexible drinking lid, but they may want to check cup holder compatibility before buying.

The Owala FreeSip water bottle holds a solid 32 ounces, which is a good size for staying hydrated during workouts, school, or travel without needing constant refills. Its double-wall stainless steel construction provides reliable insulation, keeping drinks cold for up to 24 hours—perfect for long outings or hot days. The bottle features a unique FreeSip lid with a built-in straw that allows you to sip upright or tilt back for bigger gulps, offering flexibility depending on your preference.

The push-button lid also includes a locking mechanism and carry loop, making it easy to transport and ensuring the spout stays clean when not in use. Cleaning is straightforward thanks to the wide opening, and while the bottle itself is hand wash only, the lid is dishwasher safe, which simplifies maintenance. It's BPA-free and safe for cold drinks but not designed for hot liquids, so if you need a thermos for hot beverages, this might not be the best match.

At just over 15 ounces, it’s lightweight enough to carry comfortably. The main downside is the hand wash requirement for the bottle itself, which might be inconvenient for some users. This bottle is well suited for active people looking for a durable, easy-to-carry, and versatile cold drink container.

The Owala FreeSip Insulated Stainless Steel Water Bottle is a solid choice for anyone needing a reliable thermos for travel or sports. Its 24-ounce capacity is a good middle ground—not too small, not too bulky—making it practical for a day out or workouts. The double-wall insulation does a strong job, keeping drinks cold for up to 24 hours, which is great if you want to stay hydrated over long periods. Made from stainless steel, this bottle is durable and BPA-free, so it’s safe for daily use and should last a long time.

One standout feature is the FreeSip spout with a push-button lid that lets you either sip through a built-in straw or tilt back for a bigger drink, adding versatility. The lid also locks and has a carry loop, which helps keep the spout clean and makes it easy to carry. The wide mouth opening is a plus for adding ice and cleaning, and it’s dishwasher safe, simplifying maintenance.

The bottle is wider than most standard cup holders, so it might not fit in smaller car holders or bike cages. While this could limit portability for some, the sturdy design and thoughtful lid features make it a convenient option for active users. If you want a durable, well-insulated bottle with flexible drinking options and easy cleaning, the Owala FreeSip is worth considering, especially if your cup holders can accommodate its size.