Our heavyweight Merino wool base layer shirt can be worn alone in cool or cold weather or layered as a base layer, designed to help regulate temperature during high-intensity activities. With its exceptional moisture-wicking properties, this Merino wool top keeps you dry all day—perfect for extended outdoor hikes and adventures.
Material: 100% Merino wool from Australia - about merino wool
Fabric Weight: 250gsm
Fiber Diameter: 18.5micron
Woolmark® Certified
Fit Type: Slim
Layer Type: Base layer, first layers - Learn more
Flatlock seam: Prevents friction
Fit Advice: For a looser fit, consider sizing up
Style #: MT42
Ideal Seasons: Spring, Summer, Fall, and Winter
Activities: Long hikes, travel, camping, biking, running, fishing, hunting, and snow sports.
Wash with like colors
Do not bleach
Do not tumble dry
Line dry in shade
Do not dry clean
Machine wash warm
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90-Day Warranty - Returns Policy
One-Year Extended Warranty with Registration - Warranty Policy