Hydro Flask 28 OZ All Around Tumbler Black - Insulated Straw Cup

In this review the Hydro Flask 28 OZ All Around Tumbler in Black earns its place as a versatile daily cup for anyone who wants temperature control without fuss. The single biggest reason to buy is the reliable double-wall vacuum insulation that keeps drinks cold or hot for hours while the closeable lid helps prevent splashes during commutes or outdoor use. It reads as a practical pick for commuters, outdoor spectators and home users who value a large, cupholder-friendly insulated tumbler that is also easy to clean.

Key Features

• Insulated Tumbler: The 28 oz capacity delivers long-lasting temperature retention for morning coffee or cold drinks throughout the day.
• Closeable Lid: The leak-resistant press-in lid slides snugly shut to reduce splashes and make thick drinks easier to carry.
• TempShield Insulation: Double-wall vacuum construction keeps cold drinks cold and hot drinks hot for extended periods.
• Fits Cupholders: The tumbler's shape is designed to fit most cupholders, making it convenient for drives and outings.
• Pure Taste Stainless Steel: Pro-grade stainless steel construction prevents flavor transfer so previous drinks do not affect the next pour.
• Dishwasher Safe: Durable finishes are made to hold color and the design is safe for the dishwasher for simple cleaning.

Who It's For

This tumbler is well suited to commuters, parents and outdoor fans who need a large, insulated cup that fits standard cupholders and holds temperature for hours. It works for people who alternate between hot coffee and cold water and want a single cup that handles both without retaining flavors thanks to the stainless steel interior.

It is less ideal for those who require a fully leakproof bottle for backpacks or active sports where tumblers can be inverted for long periods, and users who prefer a separate straw accessory should note this model is optimized for sipping through its closeable lid rather than a removable straw system.

Pros & Cons

Pros

• Excellent temperature retention from TempShield double-wall vacuum insulation.
• Closeable, leak-resistant lid reduces splashes and makes the cup more travel-friendly.
• Durable stainless steel preserves pure taste and resists color change in the dishwasher.

Cons

• Some users report occasional lid stickiness or leaking while drinking, so it may not be fully leakproof in all positions.

Specifications

Our Verdict

The Hydro Flask 28 OZ All Around Tumbler is a solid choice for anyone who wants a large, easy-to-clean insulated cup that keeps drinks at the right temperature and fits cupholders. Its durable stainless steel and closeable lid make it good value for daily commuters and household use, though those needing a fully leakproof bottle for heavy activity should consider a different sealed design.

Frequently Asked Questions

Does this tumbler keep drinks cold?
Yes, the TempShield double-wall vacuum insulation keeps cold drinks cold for hours.

Is the lid fully leakproof?
The lid is closeable and leak-resistant for splashes, but some users report occasional leaking while drinking, so it is not guaranteed fully leakproof in all positions.

Can I put it in the dishwasher?
Yes, the tumbler is designed to be dishwasher safe and retains its finish and color when washed.