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Better by Design

WHY THERMOPROOF

Premium-grade insulation and clean, modern design — without the premium-brand price.

Our Core Purpose

We believe a great water bottle should do two things flawlessly: keep your drink exactly how you like it, and look good doing it. No gimmicks, no clutter — just thoughtful design that fits seamlessly into your day.

Woman drinking from a ThermoProof insulated stainless steel product

MANIFESTO

Most bottles ask you to choose: top-tier performance, clean design, or a fair price. We refused to pick just one.

Inside every ThermoProof bottle is a copper-lined, double-wall vacuum chamber — the same technology behind the biggest names in drinkware. Drinks stay cold all day and hot for hours, sip after sip. Add ice, and cold lasts even longer.

Our lids are built simple on purpose. Fewer parts, no hidden crevices, and a wide mouth that comes apart in seconds — so cleaning takes moments, not effort.

And because we sell direct, you get that same premium performance for a fraction of what the big brands charge. Great design shouldn't cost a small fortune. With ThermoProof, it doesn't.

Built to Perform

  • MODEL: BLI-WB022-BLK

    STEEL GRADE — 18/8

    Food-grade stainless. Rust-proof, odor-free.

    INSULATION — Copper-Lined

    Vacuum core with the same tech as the big names.

    WALL DESIGN — Double Wall

    Cold all day, hot for hours. No sweat, no warm-up.

    THE LID — Easy-Clean

    Wide mouth, fewer parts. Cleans in moments.

    SIZES — 18 / 22 / 32 oz

    A size for every day, every haul.

    THE PRICE — Direct

    Big-brand performance, a fraction of the cost.

  • MODEL: EX 60L EXPEDITION

    ABRASION TEST

    36,000 cycles

    4x industry standard before failure.

    TEAR STRENGTH

    210 kgf

    Verified at every batch run.

    UV RESISTANCE

    2,400 hrs

    Color and fiber integrity, accelerated.

    HYDROSTATIC

    LOAD TEST

    FIELD DAYS

    10,000 mm

    5x rated

    240+

    64 hours sustained downpour, sealed.

    Drop-tested at maximum capacity.

    Per pack before market release.

  • MODEL: DPB 20L DAYPACK

    ABRASION TEST

    40,000 cycles

    4.5x industry standard before failure.

    TEAR STRENGTH

    224 kgf

    Verified at every batch run.

    UV RESISTANCE

    2,800 hrs

    Color and fiber integrity, accelerated.

    HYDROSTATIC

    LOAD TEST

    FIELD DAYS

    10,000 mm

    6x rated

    440+

    64 hours sustained downpour, sealed.

    Drop-tested at maximum capacity.

    Per pack before market release.

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OUR PROMISE

  • Performance

    Copper-lined vacuum insulation that keeps drinks cold all day. The core of everything we make.

  • Simplicity

    Clean design, easy-clean lids, nothing you don't need. Good design should feel effortless.

  • Honest Value

    Premium performance without the premium markup. We sell direct so you pay less.

Ready to Gear Up

Find your color and size on Amazon and Walmart — free shipping with Prime.

ThermoProof insulated stainless steel products on a soccer field
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