Delivering exceptional performance and improved functionality, the women's smartwool classic thermal merino crew base layer top maintains your warmth and comfort as you hike, ski, bike.

Combining the benefits of merino wool with the durability and fast dry times of polyester, the men's.

Stay cozy and comfortable with smartwool's women's base layer tops.

Most durable merino base layers:.

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Top quality, great selection and expert advice you can.

Whether you're working up a sweat or simply looking to stay warm and comfortable, our women's classic thermal merino base layer bottom plus is up for the challenge.

Top quality, great selection and expert advice you can.

Best women’s base layers at a glance.

Find a great deal on smartwool women's base layer tops.

Smartwool classic thermal merino base layer crew

Top quality, great selection and expert advice.

Women's classic thermal merino base layer crew.

With merino sport yarns and.

— if you're looking for a versatile synthetic base layer available for a price that doesn't break the bank, the rei midweight base layer crew is a great choice.

Shop for smartwool women's base layer tops on sale, discount and clearance at rei.

— smartwool women’s classic thermal merino base layer crew — straight, plus size, and bottom.

Top quality, great selection and expert advice.

New colors, new fit for improved style & functionality.

Weight 218 g (top), 208 g (bottom) fabric 100% merino wool.

— with sculpted sides for enhanced fit, the smartwool base layer was designed specifically for women and delivers on every front.

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Seemed a bit heavy, maybe, but.

It’s super comfortable and feels soft and.

While not the warmest.

— best merino wool base layers.

Experience exceptional performance during your.

Women's classic thermal merino base layer 1/4 zip plus.