Skip to product information
1 of 5

SMMT Lab x Lucas Beaufort 16oz

SMMT Lab x Lucas Beaufort 16oz

Triple Black
Regular price $52.00 USD
Regular price Sale price $52.00 USD
Sale Sold out

GEAR UP FOR SUMMER:
10% off
2-Pack, 20% off 4-Pack, 25% off 6-Pack

Quantity

Made to order, these ship 12 days from order date. All Lab Products are Final Sale.

View full details

SMMT Lab x Lucas Beufort

SMMT Lab was built to be our experimental studio for limited-time projects designed to stretch the edges of modern mountain utility. This month, we welcome Lucas Beaufort, artist, skateboarder, self-described dreamer and traveler, for our first artist residency.

Lucas is a French artist known globally for his instinctive line work, representing unity, energy, and shared humanity. His work bridges outdoor, skateboarding, fashion and street-art cultures.



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
  • 18/8 kitchen-grade stainless steel & dishwasher-safe design.

 

SMMT is a proud member of 1% for the Planet

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

Why the Serpa Tumbler

The Serpa Tumbler is our take on the modern insulated cup – crafted for mountain days and the moments earned after. Inspired by Park City’s mining heritage and shaped by timeless design, it blends 18/8 kitchen-grade stainless steel, vacuum insulation, and a patent-pending steel lid system into one refined, functional vessel.

Why It’s Different

  • Patent-pending double-lid system with magnetic nesting steel lid
  • 18/8 kitchen-grade stainless steel with no interior coatings
  • Small-batch production for elevated quality control
  • Designed for both outdoor adventure and après gatherings

Why It’s Healthier

  • BPA-free components
  • Non-reactive stainless steel interior
  • Dishwasher safe for proper sanitation
  • Built to replace disposable cups

Why It’s Worth It

The Serpa isn’t mass-produced trend drinkware. It’s a considered piece of mountain utility—crafted to last, designed to elevate daily rituals, and made in small runs to protect quality and intention.

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

  • Communities Connected

    Lucas Beaufort is an artist known internationally, collaborating with brands and institutions across art, outdoors, skateboarding and street culture.

  • Inspired by Travel

    Constantly traveling, the character of Gus Gus roams the world holding a flower, symbolizing peace and tolerance

  • Available for 1 Month Only

    Any tumbler, any color. Limited time.

1 of 3
  • SMMT LAB

    Our experimental studio for limited-time projects. From artist residencies to cultural alliances to creative explorations, each release is issued for a single 30-day window..

  • "Designed for mountain decks, backcountry trails, and anywhere your view can be magnified."

  • "...Ingenious..."

  • "If you think there is no room left for innovation in the water bottle world, you haven't met SMMT."

1 of 3

"Best tumblr I have, out of many!

I love that the lid actually seals properly, I don't have any worry about leaks and the lid fits snuggly on the bottom when I don't need it. Also is great at keeping my drinks the proper temp for a long while."

–Justin

3-Way Insulation™

Our Sèrpa Tumblers go beyond traditional double-wall vacuum insulation (01) by also protecting against temperature escape with an unrivaled upper barrier (02) and by creating separation off the ground to reduce downward conduction and energy loss (03)

Sip & Stow™ Double Lid System

Our patent-pending, 100% leak proof lid system is made from two engineered parts: a stainless steel upper lid which magnetically stows in the base, sealed away from dirt and debris, and an inner-lid ergonomically designed for pleasant sipping, made from high-end, BPA-free Tritan polymer.

Elevate Your Chill

Born in the mountains of Park City, designed for the moments before and after action. We build objects that live in those in-between spaces.

Lucas’ artwork captures the energy of those moments. Where SMMT focuses on precision materials and restrained form, Lucas injects instinct and creative expression. The meeting of those two worlds is the point.

Overall rating: 4.5945945 / 5 from 222 reviews.

AI Generated Review Summary

Summary topics

Review topics: [].

Review highlights

Reviews

Just what I wanted

"I love this tumbler. I like drinking my beverages hot, but ride a bike or a bus to work. This tumbler allows me to brew my tea or coffee at home, chuck it bag, and drink it piping hot at work. The mouth is wide enough to fit a tea steeper, and the inner sip lid allows for nice big sips that don’t immediately scald your mouth, unlike other packable flasks. Precisely the product I’ve been waiting for!"

— Simon K. (5/5)

These tumblers are AWESOME! Such

"These tumblers are AWESOME! Such good quality, love the dedicated spot for the lid under the cup, & great options as well."

— Kaylee C. (5/5)

"Really interesting tumbler… it took us a couple minutes to wrap our heads around the lid system but when you get it, it’s amazing. It creates such a great seal, don’t twist it too tight - it doesn’t need it like other lids…. The self contained coaster is great and it keeps things hot OR cold for hours and hours. I would have given it five stars but I’m trying to cut out plastics… if it had less plastic, I’d definitely say it’s perfect."

— Robert (4/5)

Worse

"My shipment just been lost and delayed worst experience. Till now 8 days still no cup no update on shipment VSSL cup was at my door in 4 days. If you don't mind waiting like it's 1970 for your order then order away if not there other better cups that will be delivered in a more timely manner especially if we the customer are paying for shipping and handling. Feels like I just been ripped off cause now no one knows where the order is at. Contacted DHL and USPS no one knows."

— WOULD C. (1/5)

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)

"So far so good. Love the durability of the cup and it still fits in my vehicle cup holders which is a win. I like that I don’t have to worry about tipping it over or it spilling. The design is holding up flawlessly thus far. I have had it only 1 day but I can see this being my go to tumbler for years to come"

— SETH (5/5)

"These were at first superb items. They did an and still do, do an excellent job of insulating and keeping things cold or hot for an extended period of time. However, just had to take the silicone seals off one of my tumblers cuz it was getting mold behind it. Not a large issue in and of itself. What is to me an issue is the fact the seals are a split design that are extremely hard to clean. See the attached photo. Otherwise they are a great item. Why the seal is a split design is beyond me."

— Mr. (3/5)

Best tumbler in the market

"The Sherpa Tumbler is hands-down, the best Tumbler on the market. I had my doubts at first, thinking that this was just like any other drink vessel, but the intention behind its design will make you rethink using any other Tumbler from the moment you take your first sip. 10 out of 10 would highly recommend to anybody wanting to never have to buy another tumbler again."

— Charles B. (5/5)

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)

These are as good as advertised!

"LOVE THIS. It is everything as advertised and will be a great new gifting item for my business. Also, their customer service is top notch. Elias has been so good in helping me see how I can add this to my strategic gifting line up."

— Hal C. (5/5)

Q&A

Frequently Asked Questions

How do I clean and maintain my SMMT tumbler?

Serpa Tumbler can be easily cleaned with warm, soapy water, and they are dishwasher safe.

For the best long-term care, follow the care instructions provided with each product to maintain its quality and durability. We’re here to help your gear last, adventure after adventure.

Are SMMT tumblers dishwasher safe?

Absolutely! Our Serpa Tumblers are built tough with 18/8 stainless steel, making them dishwasher-friendly for easy cleaning after a long day of adventures. For those who prefer a gentler method, hand washing with warm, soapy water works beautifully too. Whichever way you choose, your tumbler is crafted to endure and maintain its peak performance.

Are SMMT tumblers made for hot or cold beverages?

All SMMT Serpa Tumblers are designed to keep both hot and cold beverages at the perfect temperature. Made from high-quality stainless steel, it ensures your drinks stay just how you like them—whether it’s a hot coffee in the morning or a refreshing iced drink after your adventure. Its durable, sleek design is perfect for any activity, whether you're out in nature or on the go. Keep your drink at the ideal temperature wherever your day takes you!

What is the warranty on SMMT tumblers?

At SMMT, we craft products with the utmost attention to quality and durability, built to withstand the rugged mountain environment.

To ensure your gear is up for the challenge, we offer a Limited Lifetime Warranty covering manufacturing defects and material failure for the expected lifespan of the product.

Please note that the warranty does not cover wear and tear, washing/heat damage, or damages caused by alterations or third-party services (e.g., airlines). If you have a warranty claim or need more information, you can start the process here.

What makes the Serpa Tumbler better?

The Serpa Tumbler is our take on the modern insulated cup-crafted for mountain days and the moments earned after. Inspired by Park City’s mining heritage and shaped by timeless design, it blends 18/8 kitchen-grade stainless steel, vacuum insulation, and a patent-pending steel lid system into one refined, functional vessel.

Why It’s Different

  • Patent-pending double-lid system with magnetic nesting steel lid
  • 18/8 kitchen-grade stainless steel with no interior coatings
  • Small-batch production for elevated quality control
  • Designed for both outdoor adventure and après gatherings

Is this tumbler really healthier?

We think so.

  • BPA-free components
  • Non-reactive stainless steel interior
  • Dishwasher safe for proper sanitation
  • Built to replace disposable cups

Is the Serpa Tumbler worth it?

The Serpa isn’t mass-produced trend drinkware. It’s a considered piece of mountain utility—crafted to last, designed to elevate daily rituals, and made in small runs to protect quality and intention.

  • Born in the mountains. performance anywhere

  • Crafted from the most premium materials available

  • Find your peak chill with our patent-pending lid system

  • 3-way insulation for colder cold and hotter hot

1 of 4