Smartwool Merino 250 1/4-Zip Top – Women’s

We’ve read the reviews across the web for the Smartwool Merino 250 1/4-Zip Top – Women’s and summarize the results below:

Universal Ranking

PeakScore: 91 (out of 100)
User Rating: 4.7 stars 
Expert Rating: 4.1 stars

Number of Ratings Reviewed: 329

Pros & Cons

Reasons to buy:

User Reviews

  • Despite wool’s reputation for being itchy, this is not itchy at all.
  • Many reports of being true-to-length.
  • Almost all users described this shirt as being true-to-size in terms of the waist fit.
  • Soft material and warm.
  • Lightweight and cozy.
  • Breathable and resistant to odors.
  • Great for layering.
  • Ideal fit in terms of width, length, and sleeve length.

Expert Reviews

  • Wide range of thermoregulation.
  • Constructed of 100% Merino wool.
  • Adequate at wicking away moisture.
  • Tighter fit facilitates better wicking ability and sweat doesn’t gather in the fabric.
  • Very comfortable material and doesn’t itch.
  • Arms are long enough for all body types, and size is true to fit.
  • Fit is versatile, yet precise.
  • Only 90 minutes to dry after being completely submerged and soaked in water.

Reasons NOT to buy:

User Reviews

  • May shrink in the wash.
  • Not the best option for intense outdoor activity as an outer-layer.

Expert Reviews

  • Doesn’t cover a lot of the neck, which causes heat-loss in colder climates.
  • Difficult to get an insulating layer over top that contained a fleece lining.
  • Not much water-resistance.
  • Stitching flyaways and pilling of the fabric after just a few washes


The Smartwool Merino 250 1/4-Zip Top for women is NOT itchy. That’s right, a wool shirt with no itchiness. This is an all-season shirt with breathability, warmth, comfort, and functionality, making it great for outdoor aerobic activities in all climates.


Note: User and expert rankings were reviewed across the web, including here: 1.