Merino wool base layers

Merino 250 Base Layers

Our Merino 250 base layers are designed to be the foundation for an epic day in the mountains. They’re made with 100% ultra-fine, sustainably sourced Merino wool to help keep you warm, dry, and feeling good all day long.

warm base layers
Features and Benefits:
Thermoregulating
Thermoregulating

Merino clothing naturally helps regulate body temperature to keep you comfortable

Odor control
Odor control

Merino wool products and bacteria don’t get along—helping to keep you stink-free and happy

moisture management
Moisture management

Forget clammy—Merino wool quickly transports sweat away from the body as moisture vapor

Backpack friendly

Strategically placed seams to minimize chafing and discomforts

men's and women's base layers
Regular fit

Leaves a little extra room without getting baggy

Slim fit

Designed to hug the body and maximize Merino contact

moisture control
Moisture management

Forget clammy—Merino wool quickly transports sweat away from the body as moisture vapor

Backpack friendly

Strategically placed seams to minimize chafing and discomforts

Shop Men's Base Layers Shop Women's Base Layers
wool layering
Adventure Comes in Layers

When you’re wearing Merino 250 next to skin, your body can work efficiently—helping you stay warm and dry. Merino midlayers continue that affect—helping sweat and heat escape when you get going, and keeping you warm when you rest.

ZQ-certified Merino wool

ZQ wool is a New Zealand program that ensures the highest quality fibers while elevating animal welfare, environmental care, and social sustainability. It’s good for our products and even better for the sheep.