8-In-1 Evolution Bra

Seamless, molded construction supports your unique shape without uncomfortable wires or padding. Reversible colors and detachable straps give you 8 ways to wear it.

Classic Colors
LTD Edition
Questions & Answers

Evolution Bra Essentials

We packed as much innovation as we could into this one bra. Because we know how much you pack into your day.
8 Ways to Wear
It's fully reversible, plus 2 sets of straps can be worn straight and cross-back.
Bonded Construction
Confidently supports your unique shape without uncomfortable wires.
Performance Fabric
Moisture-wicking, quick-dry, anti-odor, butt-kicking, etc.
"I'm SO excited to find something so comfortable AND flattering (bonus!)"

– Shari

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Build Your Set

Bundle and save. Build a set with a bra, undies and accessories...And get a great deal now!

How It Fits

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


60% nylon, 40% spandex


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.

Tech To Take

Your Life Back


We're done with uncomfortable underwear. With 4-way stretch fabrics, your Knix move and mold to your shape.


Each Knix product is tested by 1000s of real women to make sure it's ready for your real life.


Moisture-wicking. Anti-odor. Quick-dry. Because we know what it takes to conquer your day.

Our 30 Day Guarantee

Wear it. Wash it. Love it. All of our bras, tanks, and tops 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

Q & A


Q: Is there a way to sign up for a waiting list, or some kind of notification when XL is back in stock? Will they be back in stock?


A: Yes! You should have the option to sign up for a Back in Stock notification located under the product page.