
S'well
Explorer with Flip Straw Lid | 24oz
Reviewed by the The Top Finds editors · How we test
You'll complete your purchase on S'well's site · price checked May 20
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Best for
Someone who already loves S'well's insulation and design language but wants a bottle they can actually drink from at the gym, on a bike, or in the car without unscrewing anything.
Skip if
You want one bottle that handles both hot coffee in the morning and cold water all afternoon — the flip straw lid makes this a cold-drinks-only purchase.
Price tier
Mid-range
$32
The verdict
The S'well Explorer finally makes the brand's excellent insulation actually usable on the move — the flip straw lid turns a bottle that used to live on desks into one you can drink from one-handed on a run, a commute, or a road trip.
What we love
- Flip straw lid is genuinely one-handed and snaps shut securely
- S'well's triple-wall insulation keeps cold drinks cold through a full workday
- Carnelian colorway is warm and versatile, not aggressively sporty
- No-slip matte exterior; doesn't slide off surfaces
- 24oz is a practical everyday carry size
Worth knowing
- Not suitable for hot beverages — the straw lid is cold-only
- At 1.06 lb empty, noticeably heavier than plastic or single-wall alternatives
- $32 is a premium price in a category with strong competition at lower price points
- Straw requires regular cleaning to avoid buildup
Our review
Why We Like It
S'well built its reputation on looking beautiful and keeping drinks cold for an absurdly long time. The original wide-mouth and screw-top bottles delivered on both counts, but they had an obvious problem: you needed two hands and a moment of attention to open them. The Explorer line fixes that. The flip straw lid clicks open with your thumb, lets you sip without tilting the bottle, and snaps shut again without thinking about it. That's a meaningful quality-of-life upgrade for anyone who actually moves around.
The Carnelian colorway — a warm, slightly burnished brick-red — looks more considered than the average 'sporty' palette. It doesn't scream 'gym bag.' It works just as well on a work desk or a weekend table. The matte texture that S'well uses on the Explorer exterior gives it a solid, no-slip grip that plain powder-coat bottles don't always manage.
Build and Feel
At 24 ounces, this is a one-fill morning-through-lunch bottle for most people — not quite enough to hit 64 oz a day on its own, but substantial without being unwieldy. The trade-off is weight: 1.06 lb empty is meaningfully heavier than a single-wall or plastic bottle of the same volume. That's the cost of the stainless triple-wall construction, and most people will make peace with it quickly. It sits solidly; it doesn't rattle.
The straw is integrated into the lid and seals when closed, which matters for a bag you're actually tossing around. We haven't had leaks with the lid fully latched.
The Catch
The flip straw lid is purpose-built for cold drinks. If you rotate between cold water, iced coffee, and the occasional tea, you'll want a second lid — or a different bottle entirely — for the hot stuff. Sipping hot liquid through a straw is a bad time, and S'well is clear that the Explorer lid isn't rated for it. That single constraint is the main reason to look elsewhere.
At $32, you're paying for the S'well brand equity and the insulation performance that comes with it. A Stanley or Hydro Flask at similar price points will do the same thermal job, often with more lid flexibility. If the Carnelian color and S'well's specific aesthetic are calling to you, that's a legitimate reason to choose this one — just don't pretend you're buying it for pure utility.
Bottom Line
For what it's designed to do — cold drinks, active days, one-handed sipping — the Explorer earns its price. The flip straw lid feels like it should have been standard from the beginning.
Common questions
Explorer with Flip Straw Lid | 24oz, answered
Can you put hot drinks in the S'well Explorer flip straw lid?
No. The flip straw lid is designed for cold beverages only. Hot liquids and straws are a burn risk, and S'well doesn't rate this lid for hot use. If you want hot-drink capability, look at S'well's Traveler or Original series with screw-top lids.
Is the S'well Explorer flip straw lid leakproof?
Yes, when the lid is fully latched shut. The straw seals inside the closed cap. We'd still recommend keeping it upright in a bag rather than trusting it sideways under pressure, but it handles normal bag tossing fine.
Is the S'well Explorer dishwasher safe?
S'well recommends hand-washing for all their bottles to preserve the exterior finish and insulation performance. The flip straw and lid components benefit from occasional disassembly and scrubbing to keep the straw clear.
How does the S'well Explorer compare to a Stanley Quencher or Hydro Flask?
All three offer solid vacuum insulation. The Stanley Quencher is wider and holds more (40oz most popular size), which makes it a better desk-to-gym jug. The Hydro Flask is closer in size and similarly priced. The S'well Explorer wins on elegance and exterior feel; it loses on lid versatility and handle options that the Stanley has.
What does 'Carnelian' look like on the S'well Explorer?
Carnelian is a warm, muted brick-red — closer to a terracotta or burnt sienna than a bright red. The matte finish makes it look more sophisticated than glossy alternatives in similar colorways.
Is the S'well Explorer 24oz worth $32?
If the design and brand matter to you, yes — S'well's insulation is reliable and the flip straw lid is a real improvement over their older tops. If you're purely optimizing for cold-retention value per dollar, there are capable competitors at $25–28. You're partly paying for aesthetics here, and that's a legitimate reason to spend it.
Ready to buy
Explorer with Flip Straw Lid | 24oz
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