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Women's Base Layer Tops - S

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Snowboarder wearing women's Smartwool base layer top

Women’s Merino Wool Base Layer Tops

Face the elements with Smartwool's collection of women's base layer tops, designed to provide warmth, comfort, and style on any adventure. Whether you're hitting the slopes, embarking on a mountain hike, or simply enjoying a brisk morning walk, our base layers made from the finest Merino wool ensure you stay dry, warm, and comfortable throughout your journey.

Dive into our selection featuring the Classic Thermal Merino Base Layer Crew, a classic piece offering supreme warmth and breathability. For versatile temperature control, the Classic All-Season Merino Base Layer 1/4 Zip is an essential addition to your wardrobe, perfect for layering or wearing on its own. And for those seeking the ultimate in warmth and style, the Intraknit™ Thermal Merino 1/4 Zip integrates innovative knitting technology for enhanced durability and breathability.

Our collection, celebrated as some of the best Merino wool base layers tops, combines the natural technical benefits of Merino wool with modern, eco-friendly manufacturing processes. These pieces are not just clothing; they're an investment in comfort, performance, and sustainable outdoor adventure.

Want to shop locally? Smartwool is sold across 5,000+ stores in the U.S. Find one near you with our Store Locator tool.

 

Women’s Merino Wool Base Layer Tops FAQs

Q: What features should I look for in a base layer top?

A: When selecting a base layer top, look for features such as moisture management capabilities, breathability, and thermal regulation to keep you comfortable in varying conditions. Also consider the fit and stretch of the fabric for ease of movement, and flatlock seams to minimize chafing. The natural odor resistance of Merino wool is also a key benefit for extended wear.

Q: Can I wear a base layer top on its own?

A: Absolutely! Our base layer tops are designed with aesthetics in mind, making them stylish enough to wear alone in milder conditions or when you're simply enjoying the great indoors.

Q: Why choose Merino wool for base layers?

A: Merino wool is renowned for its exceptional thermal regulation, quick drying properties, and softness against the skin. It's also naturally odor-resistant, making it perfect for extended wear during your adventures.

Your complete guide to Merino wool.

Naturally versatile, renewable, and totally comfortable. Learn more about Merino wool and all the benefits that come with wearing it for all your outdoor pursuits.

How to wash Merino wool.

We love Merino wool for its natural odor-resisting and moisture-managing abilities. Whether we’re running, biking, hiking trails, hunting, and skiing or snowboarding, Smartwool socks, base layers, and apparel help us keep us comfy and dry all day long. 

Smartwool Size Chart

We want you to be 100% satisfied and comfortable with your Smartwool purchase. Our sock, clothing, and accessories size charts are specifically designed to help you find the best fit for men’s, women’s, and kids’ Smartwool products.

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