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NINE80 Serpa Tumbler Mud Season 2025

NINE80 Serpa Tumbler Mud Season 2025

Campfire Caramel
$42.00 USD
$42.00 USD
Sale Sold out
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2025 Limited Edition Mud Season Release

A celebration of the uncelebrated season. This year's 'Campfire Caramel' colorway pays tribute to the overlanders, scrapers of mud off shoes, and those hiking for higher ground for one last turn. This limited edition Sèrpa Tumbler is a tough, do-it-all, truly spill-proof tumbler for those not afraid to take a spill in the mud. With only NINE80 made, like the season, these won't last long.

For those that own the offseason—we tip a tumbler to you.

Features:

  • Proprietary leak-proof, stainless steel lid with knurled edge.
  • Lid magnetically nests underneath while sipping.
  • Designed for on-the-go travel seekers and all-season enthusiasts
  • Vacuum insulation keeps drinks hot or cold for hours
  • Durable, kitchen-grade stainless steel and powder coat that lasts.

 

SMMT is a proud member of 1% for the Planet

SMMT is a member of 1% For The Planet, contributing to Summit Land Conservancy to protect open spaces and water locally.

Details

Craftsman Steel Lid Patent-pending, leak-proof steel lid features a knurled edge. This removable lid doubles as a coaster that magnetically nests underneath the tumbler.

On-the-Go Sipping Sippable Tritan lid underneath the steel lid for drinking on the move. Tumbler fits most car/truck cup holders.

(Almost) Endless Insulation 18/8 Kitchen grade stainless steel vacuum insulated vessel keeps drinks hot or cold for hours.

Artisan Charm Durable yet refined powder coat finish with striping detail adds effortless style with outdoor purpose. 

Reminder to Reflect Alpenglow bottom bumper featuring SMMT brand color is a subtle reminder that ‘what comes after is earned.’

Considered Design Dishwasher-safe, reusable vessel and lids. 1% for the planet to Summit Land Conservancy. Produced in small runs.

Personalization

We can customize tumblers with laser etching for name, monogram or corporate logo. Please reach out to care@smmtoutdoor.com for pricing and more information.

Size & Dimensions

Dimensions: 6.5” Height x 3.25“ Diameter.
Fits most cup holders—check your cupholder dimensions to ensure fit.

Weight: 11.5 oz 

Capacity: 16 oz

Shipping

We ship within 2 business days of order. We currently only ship in the US, additional options or needs reach out to care@smmtoutdoor.com.

Warranty

It is our mission to craft products with the absolute finest materials that live up to our harsh mountain town environment. That is why we back all of our products with SMMT's Limited Lifetime Warranty.

Care Information

Serpa tumblers can be cleaned with warm soapy water and are dishwasher safe.

Do not microwave. Fire or injury may occur.

Leakproof Seal:
Do not use with Dry Ice.
Do not use with Carbonated Beverages
Do not use for storage of perishable food.
These uses can cause pressure to build inside the vessel. If pressure builds up, the cap can be difficult to remove or forcefully eject and cause harm.

Do open periodically to relieve pressure.

Please contact SMMT Outdoor at first signs of damage or weakness to lid or seal. care@smmtoutdoor.com

NO SPILLS. NO COMPROMISES.

Heritage-inspired, adventure-ready, and built to last.

  • Leak-Proof Lid locks tight. Magnetically stows underneath the drinkware for hands-free sipping on the go.
  • Vacuum Insulated, kitchen-grade 18/8 stainless steel. Hours of hot or cold from morning coffee to sunset cocktails. 
  • Adventure Ready. Sippable tritan lid, dishwasher safe, and fits most cupholders.
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Mud Season 2025

Our annual NINE80 Limited Edition to celebrate the uncelebrated season.

Mud season is the offseason or shoulder season in mountain towns. It’s when you leave for greener pastures and warmer destinations. And you certainly don’t book a trip here. A season when snow, rain or sun are equally probable and often happen in the same day. Locally, the saying ‘came for the winters, stayed for the summers’ leaves no room for mud season. Ski season is over, trails not yet open.

Well, that’s one point-of-view. We celebrate the uncelebrated. We celebrate the overlanders, the scrapers of mud off trail shoes, those hiking for higher ground to strap the sticks on one last time. We love the rare quiet stroll on Main Street, supporting the few 365 restaurants and bars, and the early-season barbecuers willing to brave the weather.

There is no ‘off’ season, even in the offseason.

- SMMT

Limited Availability

Our NINE80 Limited Editions are only made in quantities of NINE80 (referencing the elevation of the mountains above our town). We release these to our community first, and when they sell out they are gone for good.

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Inspired Design

You won’t find Mud Season on any calendar. But you will find darn tough people getting after it. It’s why we were inspired to create a tumbler for the season. A tough, do it all, truly spill-proof tumbler for those not afraid to take a spill in the mud.

Read our Field Notes »

Built for the uncelebrated season

Our tumbler is tough enough for the in-between.Truly leak-proof. Built to bounce in the backseat, take a spill in the mud, and keep on going. When you don’t know if tomorrow you’ll need a hot drink, or a refreshing beverage when you get back to the truck, we made a tumbler that you know will keep your drink hot or cold for whatever the day throws your way.

Celebrate the Uncelebrated

Just like the shoulder season we are celebrating, these limited edition tumblers will be gone before you know it. Get yours today.

Buy Now Before They're Gone

Overall rating: 4.595 / 5 from 200 reviews.

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Reviews

One more thing. . . . .

"I love this item on all accounts EXCEPT. . . . . the build is excellent, the colors are perfect and look nice in and understated way, the lids and the magnetic keep is a best in class, however the cup design is such that is does not fit into all cup holders. So the only thing I would change is the out diameter of the cup."

— MATTHEW R. (4/5)

Sturdy & Classy

"This product is truly remarkable. I had my name engraved on it. It’s holds hot beverages exceptionally well fir hours. In my opinion, the most appealing aspect of this product is its design and how sturdy it is-- sturdy and classy/elegant."

— Les A. (5/5)

Good tumbler, needs stronger magnet

"I like the tumbler. It keeps the drinks cold and holds ice for a long time. Its also a good size for cup holders in the car or otherwise. I loved the idea of the lid magnetizing to the bottom but the magnet isn't very strong. Even a little agitation and the lid falls off of the bottom."

— Matthew S. (4/5)

Heavyweight

"The tumbler was a staggering disappointment, utterly unlike anything I expected. It is shockingly heavy—so burdensome that carrying it feels like hauling a weight, and using it becomes an awkward ordeal. While it may serve some people well, its astonishing heft completely overshadowed everything else and left me profoundly frustrated."

— Scott K. (3/5)

"Love it. I use it every day. Great to fill with water and a little ice and throw in my backpack. Ice stays in for hours. Would love to see a 20oz version for my coffee in the mornings. Same diameter but just a little taller. Also works great at storing my little debbies out of sight from my kids. Star crunches and fudge rounds fit great."

— jesse (4/5)

"Awesome designed cup. Easy drining and with the locking lid you can shake up the contents. Oh did I mention the coffee or ice drinks really stay hot or cold by the time you drink it all. The only think I wished they made it in a 24oz."

— Richard (5/5)

Giving it a shot

"So far it’s alright. Not necessarily impressed with having to twist the cap to be able to drink thus far, guess just very used to the Yeti’s. Haven’t dropped it yet or tried hot liquid in it either, the cold tea has stayed cold this afternoon."

— Grant F. (5/5)

It’s fine

"It’s a good cup for coffee, I would not spend $60 for it tbh. It’s nothing insane it’s just a more expensive tumbler. The build quality seems fine but most brands offer the same build quality. Idk there was a lot of hype around that and it’s just normal honestly"

— Jason W. (2/5)

"I love this cup, instantly became my daily driver coffee cup. There are a few small tweeks that I think could be made to make is perfect but I love it none the less!! Will more than likely buy more"

— Benjamin (4/5)

Another vac bottle.

"Another one that does the same thing. Unique lid. Lid storage takes up volume making it less efficient. Small volume big footprint"

— Bill H. (3/5)

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