Wide Mouth 20 Oz Insulated Bottle

Verified claims

Lid leakproofness

Lids seal leakproof when correctly positioned; the silicone gasket is replaceable under warranty.

On-the-go drinking

For spill-free use while moving, choose the Straw or Chug cap; the included Flex cap splashes.

Lid options

Stainless Steel lid avoids plastic; Trail Series cap is lighter but bundled; Straw Cap sold separately; wide mouth easier to clean.

Ice and cleaning

Easy ice loading and cleaning; spills when drinking without straw.

Portability and fit

20 oz fits cup holders and bags, but not jacket pockets.

Lid system

Flex Cap is leakproof but not for drinking; separate lid purchase needed.

Carbonated drinks

Not safe for carbonated drinks; lid may burst from pressure.

Durability

Powder coat lasts years; wear only at base rim, black finish hides scuffs best.

Finish care

Hand washing preserves powder coat color; dishwasher safe but can discolor over time.

Material

18/8 pro-grade stainless steel has no interior liner and a self-healing oxide layer.

Warranty

Limited lifetime warranty covers manufacturer defects only, not normal wear and tear.

Handling

Soft handle and no sweat grip; wide mouth for easy ice and cleaning.

Lid versatility

Accepts all Hydro Flask caps and keeps drinks hot for 12 hours.

Cup holder fit

The 20 oz wide mouth fits standard car cup holders and most bag side pockets.

Weight efficiency

Hydro Flask is lighter than Yeti, and a 40% lighter cap is available for Trail Series bottles.

Ice loading

Fits standard 1-inch ice cubes without pre-crushing.

Carbonated beverages

Carbonated drinks risk lid bursting from pressure buildup.

Wide mouth drinking

Buyers report spills when drinking directly from the wide mouth.

Condensation

Exterior stays dry; only the rim may show slight moisture.

Hand wash

Hand washing recommended over dishwasher to protect powder coat and insulation.

Cleaning ease

Wide mouth (2.26 in) fits standard bottle brush, making hand washing easier.

Lid gasket

Worn lid gasket is replaceable under Hydro Flask warranty.

Easy cleaning

Wide mouth and rounded corners allow easy scrubbing to restore taste purity.

Value positioning

Lighter and cheaper than Yeti with comparable insulation, and no interior liner for any beverage.

Product record

Title

Wide Mouth 20 Oz Insulated Bottle

Brand

Hydro Flask

Price

42 CAD

Availability

In stock

Which lid suits your drinking style

• The Flex Chug Cap puts a narrow drinking spout on top of the wide mouth base, giving you splash-free gulps while walking or driving and compatibility with both hot and cold beverages, though the handle is smaller than on other Hydro Flask lids and the spout cap detaches completely rather than staying tethered, so one-handed use in a car takes some care.
• The Flex Straw Cap achieves reliable leakproofness by folding the mouthpiece down until it clicks, but the spout must be flipped completely open for the center vent to deliver smooth, uninterrupted flow — a half-open position pulls air instead of water — and after closing, a few trapped drops may still escape, a minor quirk that does not undermine the overall seal when tossed in a bag.
• The Stainless Steel Flex Cap replaces the plastic interior surfaces of the standard Flex Cap with stainless steel — the only Hydro Flask lid that completely eliminates plastic contact with your water — making it a standout for taste purists and those minimizing plastic, at the cost of added weight compared to the plastic version.
• The supplied Flex Cap’s soft, flexible strap easily fits four fingers, making one-handed carrying comfortable, and its slightly heavy, thick build feels substantial — but because drinking straight from the wide mouth splashes easily when walking or driving, this lid works best for stationary use at a desk or as a leakproof seal when you’re storing hot drinks that will be poured into a separate cup.
• All wide mouth Hydro Flask lids unscrew with a single full rotation and rely on a robust silicone gasket to stay leakproof — even after years of rough handling, a damaged gasket is easily replaced through Hydro Flask’s warranty, so the bottle itself can last far beyond the original seal.
• At just 1.7 ounces — about 40% lighter than the standard Flex Cap — the Trail Series Flex Cap uses a thinner profile and perforated strap to shave weight for hikers, but Hydro Flask sells it only as part of a Trail Series bottle, not as a standalone accessory.

What the lifetime warranty actually covers

• If the cap breaks or leaks, you don't need to send the whole bottle back — a simple photo of the cap submitted through the online claim form is enough to get a replacement, which keeps the bottle in service and avoids the return shipping cost you'd incur if you sent the flask in for a lid issue.
• For Canadian buyers, a used bottle with a defect is handled directly through Hydro Flask's online warranty portal, not the retailer, while a new/unused return goes back to the store — so warranty claims are not in-store exchanges but a direct-to-manufacturer process.
• Hydro Flask's lifetime warranty applies to this hard-good bottle and covers manufacturer defects — including a lost vacuum seal or a faulty weld — for the life of the product, but it is not a blanket replacement guarantee for any damage; dents, scratches, and wear from normal use like drops are excluded.
• As of August 8, 2019, any warranty claim on the bottle body itself requires you to ship the defective flask to Hydro Flask for review before a replacement is issued, so a vacuum failure claim will mean being without the bottle for the shipping and review cycle.
• The warranty is only valid when the bottle is bought from an authorized dealer, and Hydro Flask's Australian policy explicitly requires proof of purchase — so keeping the Simon's receipt or order confirmation is essential to make a future claim, and second-hand or unauthorized marketplace bottles won't be covered.

What pro‑grade stainless steel really means

• Hydro Flask leaves the inner wall bare 18/8 stainless steel—no plastic, ceramic, or metal film—so your drink touches only the non-reactive metal, eliminating any potential for liner degradation or chemical leaching even when filled with acidic beverages like citrus water or coffee.
• The 'pro-grade' label references AISI 304 stainless steel, an austenitic food-grade alloy containing 18% chromium and 8% nickel—the same material specified for commercial kitchen equipment and surgical instruments, so the bottle's inner wall is chemically identical to what professionals rely on for inertness and corrosion resistance.
• The chromium in the 18/8 alloy creates a passive, transparent oxide film that spontaneously reforms when scratched—this self-healing property means the bottle maintains its rust resistance and hygienic surface even after years of use, including frequent dishwasher cycles.
• The 18/8 stainless steel interior is non-porous and physically smooth, and Hydro Flask designs the inner wall with rounded corners to eliminate dead zones where bacteria or odors could hide—this is what makes it possible to switch from coffee to plain water without a lingering aftertaste, and why a quick soap-and-water wash is sufficient to maintain purity.

How the powder coat holds up over time

• The black powder coat color is the most forgiving for long‑term aesthetics because lighter shades show scuffs and base chips more prominently — reviews note that white and pastel colors visibly wear faster at the base where the bottle contacts surfaces, making black a practical choice for a bottle that will see heavy daily use.
• Owners who have used Hydro Flask Wide Mouth bottles for over three years report that the powder coat remains largely intact, with the only consistent wear pattern being chips at the base rim from repeated contact with desks — the painted body and the vacuum insulation inside are unaffected, so the bottle still performs like new even with a patina of use.
• Cosmetic aging like chipped powder coat or scratches is classified as normal wear and is not covered by Hydro Flask’s limited lifetime warranty — the warranty only applies to manufacturing defects, but the brand does sell replacement lids and gaskets so you can renew the seal even as the exterior shows its journey.
• The bottle is marketed as dishwasher safe and Hydro Flask’s social media confirms the Color Last™ coating stays slip‑free and colorful through cycles, but the enclosed care guide explicitly states that dishwasher heat can discolor the powder coat over time; for the richest black finish year after year, the brand itself advises a quick hand wash with hot soapy water and a bottle brush instead of machine washing.