REI Co-op Merino Bralette

Color: Odyssey Gray
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Move with ease and layer to your heart's content with the the low-impact REI Co-op Merino Bralette, made with a sweat-wicking merino wool blend that's ready for the day ahead.


  • Ultralightweight 150 g core-spun nylon yarn wrapped in merino and blended with TENCEL™ lyocell
  • Durability and next-to-skin softness is ideal for an all-day hike or just lounging at camp
  • Merino wool regulates body temperature, manages sweat, dries quickly and naturally resists odor
  • Pill and snag resistant
  • Easy pullover style with adjustable straps so you can get the right fit
  • Adjustable straps for customized fit with a wide supportive underband
  • Opening for optional cups (cups not included to avoid the waste these extra materials can create); compatible with the removable cups that come with our Active Bralette 2.0
  • Recommended for AA–C cup sizes
  • Pairs with Merino Underwear and Merino Base Layer Tank Top (not included)


View all REI Co-op Women's Sports Bras

Technical Specs

Best Use



48% merino wool/32% TENCEL lyocell/15% nylon/5% LYCRA spandex

Bra Support

Low Impact

Support Style


Strap Type

Tank Top

Adjustable Straps





Fair Trade Certified™ factory

From a Climate Neutral Certified brand

Size Chart

Numerical Size0-24-68-1012-1416
Chest or Bust32-3334-3536-3738.5-4042.5

Sizing Notes

Measurements are stated in inches unless otherwise indicated.

103 reviews with an average rating of 4.6 out of 5 stars

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