8-In-1 Evolution Bra

What makes this the most comfortable bra in the world? Innovative design that supports your unique shape without uncomfortable wires or padding. Plus: it's reversible and comes with swappable straps.

Classic Colors
LTD Edition
Questions & Answers

Evolution Bra Essentials

We packed as much innovation as we could into this one bra - one of the advantages of designing it from the ground up.
8 Ways to Wear
It's fully reversible, plus 2 sets of straps can be worn straight and cross-back.
Bonded Construction
Seamless, wireless support for your unique shape. Basically, it's a barely there bra.
Performance Fabric
Moisture-wicking, quick-dry, anti-odor, butt-kicking, etc.
"After searching for affordable comfortable bras, I'm SO excited to find something so comfortable AND flattering (bonus!)"

– Shari

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Add it to a Set

Want the full Knix experience? Build a set with a bra, undies and accessories...and get a great deal!

How It Fits

This bra is unlined so you can rock your natural shape. Prefer some extra coverage? Try our Padded Evolution bra. 


Body: 60% nylon, 40% spandex
Bra hardware: nylon coated iron


Machine wash cold with mild detergent, do not bleach, lay flat to dry.

I can bike to work or at lunch in this bra and enjoy the support, and the fabric wicks away moisture and odor.
Jennifer P.

What You're Wearing


Constructed using 4-way stretch fabrics, your Knix match your every move and mold to your unique shape. It's comfort unlike anything.


Knix products are tested by 1000s of women to ensure they're ready for real life. And everything that comes with it.


Moisture-wicking. Anti-odor. Quick dry. And anything else we can do to improve your intimates.

30-Day Guarantee

Wear it. Wash it. Love it. All of our bras are covered by a 30-day money-back guarantee. If you're not in love, we'll take it back, no questions asked.

8-In-1 Evolution Bra Reviews

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8-In-1 Evolution Bra
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