Yeti
Rambler Thermal Mug 591 Ml (20 Oz.)
This is a 20 oz (591 ml) YETI Rambler thermal travel mug with a handle. It is made of high-grade 18/8 stainless steel with a Durasip ceramic lining and double-wall vacuum insulation, and measures 3.5 inches in diameter and 6.5 inches high. Designed for hot or cold drinks on the go, it is splash resistant but not leak-proof, so it is best used in cup holders or carried by hand rather than tossed in a bag.
- Material
- high-grade 18/8 stainless steel
- Category
- Home & Garden > Kitchen & Dining > Tableware > Drinkware > Mugs
Color
Size
Specifications
Yeti thermal mug with double-wall vacuum insulation, 20 oz capacity.
Double-wall vacuum insulation, Durasip ceramic lining, Duracoat colour, practical handle, dishwasher safe.
- Material
- high-grade 18/8 stainless steel
- Gender
- unisex
- Age Group
- adult
- Condition
- new
- Dimensions
- 3.5x3.5x6.5 in
- Category
- Home & Garden > Kitchen & Dining > Tableware > Drinkware > Mugs
Additional Attributes
- high-grade 18/8 stainless steel
- Durasip ceramic lining
- double-wall vacuum insulation
- Duracoat colour
- practical handle
- dishwasher safe
- capacity 20 oz. (591 ml)
Product Insights
The Yeti Rambler 20 oz mug combines a Durasip ceramic lining for flavor neutrality and stain resistance with a durable Duracoat finish, offering temperature retention that keeps ice over 24 hours and coffee hot for 5 hours. Its integrated handle enables secure one-handed carry and carabiner clipping, but the Stronghold lid is splash-resistant only, not leak-proof, and requires two hands to open, making it less suitable for worry-free bag transport. The mug fits standard cup holders, includes a 5-year warranty, and is dishwasher safe, trading full leak-proofing and one-handed lid operation for unique utility and build quality.
Verified claims
- Leak resistance
- Splash-resistant when closed, but not leak-proof for bag carry.
- Opening mechanism
- Requires two hands to open.
- Cup holder
- Buyers report the 20 oz fits standard cup holders better than the 30 oz.
- Carrying
- Secure one-handed carrying via stout handle; also serves as carabiner clip.
- Uniqueness
- Only 20oz mug with integrated handle; key differentiator vs competitors.
- Lid splash resistance
- Stronghold lid is splash-resistant but not leak-proof; for leak-proof carry, use Rambler bottle with Hotshot cap.
- Flavor neutrality
- Durasip lining prevents metallic taste and coffee oil absorption for true flavor.
- Stain resistance
- Durasip ceramic surface resists coffee and tea stains, preventing discoloration.
- Dishwasher safe
- Durasip lining is fully dishwasher safe, unlike many competitors' ceramic coatings.
- Temperature retention
- Independent tests: ice lasts >24h, coffee stays warm 5h, and 90%+ users rate insulation 5 stars.
- Value
- Insulation matches top competitors; $45 includes unique features; 5-year warranty.
- Commuting
- Preferred over standard tumbler for commuting due to handle and splash-resistant lid.
- Material
- 18/8 stainless steel BPA-free with Durasip ceramic lining and Duracoat baked-on finish.
- Dimensions
- 3.5-in diameter and 6.5-in height fit most car cup holders.
- Handling
- Requires two hands to open, unlike one-handed magnetic sliders.
- Spill resistance
- Splash-resistant when closed; Yeti bottle is fully leak-proof for horizontal carry.
- Customization
- Stronghold lid not interchangeable; tumbler has customizable MagSlider lids.
- Duracoat durability
- Outlasts competitor finishes in daily use and dishwasher cycles.
- Weight
- Handle adds 3–4 oz and extends width, enabling one-handed carry but reducing fit in cup holders and pockets.
- Portability
- Splash-resistant Stronghold lid is not leak-proof and requires two hands to open, limiting worry-free bag carry.
- Interior quality
- Durasip ceramic lining eliminates metallic aftertaste and is fully dishwasher safe.
- Finish durability
- Duracoat finish resists chipping and fading better than standard powder coating.
Product record
- Title
- Rambler Thermal Mug 591 Ml (20 Oz.)
- Brand
- Yeti
- Price
- 45 CAD
- Availability
- In stock
Deep Research
Competitive value and alternatives
- In side-by-side temperature retention tests conducted by outdoor gear reviewers, the Yeti Rambler 20oz consistently lands within 2–3°F of the Hydro Flask Tumbler and Stanley Master Series over a 6-hour period—essentially a tie in thermal performance—which means that for the vast majority of daily commutes or office use, insulation is a non-differentiator among these top brands, and the buying decision should hinge on the other feature differences like ceramic lining and handle.
- Yeti's 5-year limited warranty on the Rambler is shorter than the limited lifetime warranties offered by Hydro Flask and Stanley on their stainless steel drinkware; this puts Yeti at a slight post-purchase disadvantage in terms of defect coverage, though the brand's reputation for build quality and the thriving secondary market for used Yeti gear suggest that many buyers do not expect to need the warranty anyway, and the premium is instead allocated to materials (ceramic) and design (handle).
- At 45 CAD (~33 USD), the Rambler 20oz costs roughly $4–5 more than a Hydro Flask 20oz Tumbler and about $7 more than a Zojirushi Stainless Mug, but it packs a ceramic lining, a functional handle, a splash-resistant lid, and dishwasher-safe construction that none of those three competitors deliver in a single model; for a buyer who wants a travel mug that tastes clean, carries easily, and can go straight into the dishwasher, the incremental cost buys a unique capability set that would otherwise require compromise.
- An attached, full-size handle is surprisingly absent from most 20oz travel mug designs—neither the Hydro Flask 20oz Tumbler nor the Zojirushi Stainless Mug includes one, and Stanley's handle-equipped mugs typically have a smaller, less comfortable grip; the Rambler's stout, rounded handle enables secure one-handed carrying and a convenient carabiner attachment point, a significant ergonomic edge for users who carry the mug alongside bags or laptops, even though it adds 3–4 ounces to the overall weight and extends the profile beyond the 3.5-inch base diameter.
- Yeti's Duracoat is a baked-on paint finish that in outdoor wear-and-tear comparisons shows notably higher resistance to chipping and fading than the standard powder coat on Hydro Flask mugs or the painted exteriors of Contigo models; even after repeated dishwasher cycles and months of daily use, Duracoat typically maintains its color and texture, which preserves the mug's premium appearance and justifies the price premium for users who treat their mug as a daily-carry accessory.
- At the $30–35 USD price point, most insulated travel mugs rely on bare 18/8 stainless interiors that can absorb coffee oils and subtly alter taste over time; Yeti's Durasip ceramic lining provides a flavor-neutral, smooth interior that resists staining and is fully dishwasher safe—a combination that many ceramic-coated competitors do not offer without imposing hand-wash requirements, making it the lowest-fuss way to avoid metallic taint in daily coffee.
- Compared to the magnetic slide lids on Hydro Flask and Stanley travel mugs—which can pop open if knocked over—the Yeti Stronghold lid uses a threaded twist-tight mechanism that creates a gasket seal offering demonstrably better splash resistance when fully closed, though it requires two hands to open; this makes the Rambler a more secure choice for commuting in a car or setting on a wobbly desk, while the lack of true leak-proofing means it still cannot go into a bag with confidence.
Image Analysis
3 images- 01
Product
Front-facing tapered travel mug with a clear sliding lid and a metallic rim; white textured body with a recessed band and an embossed metallic YETI logo on the upper front.
- Overall shapeTapered cylindrical mug narrowing toward the base with a subtle outward step or ridge near the upper third.
1 region
x 0.22 · y 0.15 · w 0.56 · h 0.75 (high) - Body finishMatte textured white finish on the exterior, consistent across the visible body surface.
1 region
x 0.26 · y 0.20 · w 0.48 · h 0.68 (high) - Upper band / ridgeHorizontal recessed band encircling the mug near the top, creating a visible seam between upper and lower sections.
1 region
x 0.24 · y 0.28 · w 0.52 · h 0.07 (high) - Rim materialBrushed metallic band at the very top rim above the white body.
1 region
x 0.28 · y 0.07 · w 0.44 · h 0.09 (high) - Lid constructionClear plastic lid with a central darker sliding or insert piece; lid sits flush inside the metallic rim.
1 region
x 0.30 · y 0.02 · w 0.40 · h 0.12 (high) - Front logoRectangular outlined metallic badge with the text YETI centered inside.
1 region
x 0.36 · y 0.29 · w 0.28 · h 0.12 (high) - Logo text“YETI”
1 region
x 0.41 · y 0.31 · w 0.18 · h 0.07 (high)
Other
Studio-style front-on product shot with a neutral gray gradient background, even overhead lighting producing a small specular highlight on the lid and a faint vertical reflection of the mug on the reflective surface below.
- Shot compositionSingle product centered vertically and horizontally, photographed front-on with the full mug visible to the base.
- Background and surfaceSmooth gray gradient backdrop and slightly reflective gray surface producing a soft reflection of the mug base.
- Lighting and highlightsEven diffuse lighting with a bright specular highlight on the clear lid and a softer highlight along the metallic rim.
1 region
x 0.56 · y 0.03 · w 0.08 · h 0.06 (medium)
Colors
matte white· body#F4F1F4brushed stainless silver· rimwarm metallic grey· logo badge#A19EA2clear plastic· lid- Overall shapeTapered cylindrical mug narrowing toward the base with a subtle outward step or ridge near the upper third.
- 02
Product
Top-down view of a tall insulated travel tumbler showing the lid assembly, upper body, and printed logo on a white powder-coated exterior.
- Overall shapeCylindrical tapered stainless steel tumbler with slightly narrower base out of frame; visible portion shows the upper third of the body and the rim.
1 region
x 0.06 · y 0.18 · w 0.88 · h 0.76 (high) - Exterior finishMatte white powder-coated exterior on the visible body surface with a smooth texture.
1 region
x 0.12 · y 0.42 · w 0.76 · h 0.46 (high) - Logo printRectangular outlined YETI logo printed on the upper body in a metallic gray tone.
1 region
x 0.19 · y 0.44 · w 0.45 · h 0.18 (high) - Rim detailExposed stainless steel rim band with a brushed metallic finish encircling the top of the cup directly beneath the lid.
1 region
x 0.14 · y 0.12 · w 0.72 · h 0.14 (high) - Lid assemblyClear hard-plastic press-in lid with a raised outer lip, circular recessed drinking area, and an integrated black sliding closure piece.
1 region
x 0.16 · y 0.02 · w 0.68 · h 0.34 (high) - Slider detailRectangular black plastic slider with two rounded finger grips; the top face of the slider has an embossed YETI wordmark.
1 region
x 0.36 · y 0.18 · w 0.28 · h 0.20 (high) - Embossed text on slider“YETI”
1 region
x 0.40 · y 0.20 · w 0.20 · h 0.10 (high) - Clear lid reflectionsMultiple bright specular highlights and linear reflections visible on the clear lid rim, indicating glossy transparent material.
1 region
x 0.16 · y 0.04 · w 0.68 · h 0.20 (high)
Other
Studio-style product shot with a dark neutral background and soft directional lighting producing subtle shadows and highlights; image is slightly cropped at the top rim.
- Shot compositionTop-down oblique angle showing the top and upper body of the tumbler; camera centered slightly off axis toward the right.
- BackgroundUniform dark gray background with soft vignette and no visible props.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (medium) - Lighting and reflectionsDirectional studio lighting from the left-front creates highlights on the stainless rim and clear lid and casts soft shadows on the right side of the cup.
- Image cropTopmost rim and a small portion of the lid are very near the image top edge, with a slight crop of the lid tab at the top center.
1 region
x 0.32 · y 0.00 · w 0.36 · h 0.06 (high)
Colors
matte white· body#EBE9ECbrushed stainless· rim band#BDB4B3clear transparent· lid#524D53matte black· slider#110E0Emetallic gray· logo print#655A52- Overall shapeCylindrical tapered stainless steel tumbler with slightly narrower base out of frame; visible portion shows the upper third of the body and the rim.
- 03
Product
Top portion of a white textured insulated tumbler with an embossed brand logo, brushed stainless rim band, and a clear plastic lid with a central black sliding closure.
- Overall shapeTapered cylindrical stainless tumbler shown from near the top down to mid-body, interior not visible below the lid line.
1 region
x 0.06 · y 0.00 · w 0.88 · h 0.95 (high) - Body finishMatte textured white exterior finish on the visible body surface with a subtle horizontal seam or contour ring below the logo area.
1 region
x 0.12 · y 0.20 · w 0.76 · h 0.70 (high) - Embossed logoRaised/embossed lettering reading YETI centered on the upper body, same color as the body and clearly debossed into the finish.
1 region
x 0.20 · y 0.18 · w 0.60 · h 0.12 (high) - Rim bandBrushed metallic stainless steel band directly below the lid forming the top lip of the tumbler; visible brushed grain and reflectivity.
1 region
x 0.12 · y 0.05 · w 0.76 · h 0.08 (high) - Lid constructionTransparent clear plastic lid with a recessed central opening containing a black sliding closure piece; lid rim has molded notches and reflections.
1 region
x 0.12 · y 0.00 · w 0.76 · h 0.14 (high) - Lid closure colorCentral sliding closure insert is black and sits recessed inside the clear lid.
1 region
x 0.45 · y 0.03 · w 0.12 · h 0.06 (high)
Other
Studio product shot showing the top two thirds of the tumbler against a neutral grey gradient background with controlled highlights and soft shadows; image is vertically cropped and well lit from the top-left.
- BackgroundSmooth neutral grey gradient backdrop with darker edges and lighter area near the top-left of the product.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - Lighting and reflectionsSpecular highlights visible on the clear lid and stainless rim indicating directional studio lighting from upper-left; soft shadowing down the body.
- Crop and framingImage is cropped to show only the top portion and mid-section of the tumbler; lower portion is cut off by the image bottom.
1 region
x 0.00 · y 0.00 · w 1.00 · h 0.96 (high)
Colors
matte white· body#F3F1F4brushed stainless· rim bandclear/transparent· lidmatte black· lid closure- Overall shapeTapered cylindrical stainless tumbler shown from near the top down to mid-body, interior not visible below the lid line.
Documents & Data
Q&A
1 answered- What is the temperature retention performance, such as how long does it keep drinks hot or cold?
- The double-wall vacuum insulation keeps drinks hot or cold for extended periods. In independent testing, ice stayed frozen for over 24 hours [1], and coffee remained drinkably warm (124°F) after 5 hours with occasional lid opening [3]. Over 90% of customer reviews rate the insulation 5 stars for performance [1].
Reddit Insights
2 threads · r/YetiCoolersThe 20oz Yeti travel mug is valued for its handle and portability, but users frequently note its lack of leak-proofness and mixed feelings about the stronghold lid.
Users appreciate the handle for commuting and the cup holder fit, but many criticize the leak potential and prefer alternative Yeti products like the tumbler or bottle.
Themes
Use Cases
- On-the-go hot beverages during commute
- Cold drinks at home or office
Watch Out For
Community Q&A
- Is the 20oz Yeti travel mug leak-proof?
- No, it is splash resistant but not leak-proof; for leak-proof needs, consider the Rambler bottle with hotshot cap.
- Does the travel mug fit in car cup holders?
- Yes, the 20oz fits most cup holders, but the 30oz version may be too wide.
- Is the handle comfortable and practical?
- Many find the handle useful for commuting and carrying, but it may not fit in backpack side pockets.
Compared To
vs 20oz Yeti Tumbler
The travel mug offers a handle and better splash resistance but is not leak-proof, while the tumbler is simpler and more customizable with colorful magsliders.
vs 30oz Yeti Travel Mug
The 30oz provides more capacity but is bulkier and may not fit car cup holders, making the 20oz more practical for portability.
vs Yeti Rambler Bottle with Hotshot Cap
The bottle is fully leak-proof and can lie horizontal, making it better for bags, whereas the travel mug's stronghold lid can leak.
Source Threads
Travel mug is not leak-proof but handle is useful for commuting
Note: the travel mug is NOT leak-proof. Its definitely far more spalsh resistant than the regular tumbler, and some people have had success with it not leaking, but it is not advertised as leak-proof. Also not sure if the handle on the travel mug will fit in a backpack side compartment, but I do prefer it for my morning bus commutes to the regular 20oz tumbler
u/Some_Tool_r/YetiCoolersView thread →
30oz travel mug is too big for cup holders; bottle is preferred for leak-proof needs
A word of caution, the larger ramblers have big bases, if you are sure it will fit in the cup holders in your car then it might be good to have the extra capacity but I sold a 30oz 887ml Travel Mug because it wouldn’t fit in any of my cup holders and was just too big. I have a 36oz Rambler bottle with the chug cap and that’s much more practical for me as I can let it lie horizontal and it won’t leak unlike the stronghold magnetic sliders on the mugs. For just cold drinks I think a 30oz rambler bottle is better.
u/Early-Accident-8770r/YetiCoolersView thread →