How to Choose Base Layers

From cold lift laps to off-season trail runs, this Stio base layer top keeps you warm and dry. Made with signature PeakWool™ fabric, it offers the best of both merino wool and synthetic fibers.




$9
10% Reward
on this and every eligible full-price item*
+
$30
Bonus Card
valid for 30 days after joining*
=
$39
Value
Keep shopping
Imported.
View all Stio Women's Base Layer Tops| Best Use | Multisport |
|---|---|
| Shirt Type | Partial-zip |
| Fabric | PeakWool double jersey, double-knit jersey, 56% RWS certified merino wool/23% TENCEL lyocell/12% recycled nylon/7% nylon/2% spandex, 280g/m² |
| Moisture Wicking | Yes |
| Quick Drying | Yes |
| Underwear Weight | Midweight |
| Sleeve Length | Long Sleeve |
| Thumbholes | Yes |
| Gender | Women's |
| Sustainability | Wool certified to the Responsible Wool Standard (RWS) From a Climate Label Certified brand |
Adding a review will require a valid email for verification
The first time that I wore this piece walking outdoors, I somehow managed to snag the front. And given it’s a solid color, it shows.
Great weight, perfect for hiking and xc skiing, regulates temperature well
I am a slim Medium, but tall. Just for me. Size up if you want.