Saver Sets

Bikini Flex Set

$94($105 Value)

what's inside

what are these?

  • 2 air Bikiniin Black

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  • 1 air Bikiniin Sand

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  • holds


    size chart


    A Set designed to fit seamlessly into your routine — featuring 3 air Bikinis made with ultra-thin micromesh to keep you cool, fresh, & dry on light to moderate flow days.


    This style has a slightly higher cut leg and full back coverage. It fits true to size, so we recommend ordering your usual size.

    This fabric is quick-drying and lightweight, making it perfect for travel & exercise and comfy enough to wear everyday.


    air Bikini

    • body: 78% polyamide, 22% elastane
    • gusset 1 (wicking): 95% cotton, 5% elastane
    • gusset 2 (absorbent): 96% cotton, 4% elastane
    • gusset 3 (barrier): 100% polyester, coated w/ breathable PU
    • SUPIMA® cotton, elastane, polyester, polyurethane, Nanotex® wicking agent, Agion®

    Our underwear is certified according to STANDARD 100 by OEKO-TEX:registered: [20.HUS.04850 | HOHENSTEIN HTTI]

    care instructions

    Wash before wearing. Hand wash or machine wash cold on a delicate cycle. Do not use bleach or fabric softener. Hang dry — no ironing please!

    Thinx Saver Sets illustration

    Saver Sets

    Our Sets are curated *just for you* with our best-selling premium styles for cycle-long protection — at a discounted price.

    The fabric is breathable, stretchy, and form-fitting all at the same time. After I received my first I went and bought another one because it's just that good.
    Bianca from Richmond, CA, moderate flow

    how our period underwear works

    Thinx - PDP - take the Know Your Flow quiz

    find your style

    Tell us a li'l bit about your flow, and we'll match you with the right pair!

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    Thinx - PDP - Promo - Create a Set 4/6/8

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