Women's Running Base Layer Tops

Women's running base layer tops are designed to help you stay comfortable and confident on every run, whether you're hitting the pavement or exploring your favorite trails. Built for lasting value and all-day comfort, these versatile tops make it easy to layer up or wear on their own as the seasons change. With a focus on quality materials and timeless style, you'll find options that move with you and fit seamlessly into your active routine. Find your new go-to piece for every mile ahead.

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Women's Cresta Midweight 250 Crew Top

A form-fitting, dark black merino wool crew top that wicks sweat, resists odor, and keeps you warm.

Pros: Great fit High quality Perfect base layer Breathability Warmth
Women's Cresta Midweight 250 T-Zip Top

An eggplant heather midweight merino wool top that wicks sweat, resists odor, and keeps you warm.

Pros: Good quality Warmth True to size Versatile Comfortable
Women's Cresta Ultralight 150 Crew Top

An alloy gray, form-fitting base layer made of 100% merino wool, perfect for any season.

Pros: Not itchy Lightweight Versatile Comfortable Warm
Women's L.L.Bean Simple Soft Base Layer, Crew

A lightweight, dark black synthetic base layer crewneck with moisture-wicking, quick-dry fabric and thumbholes.

Pros: Great fit Smooth fabric Softness Dino style Material
Women's Cresta Ultralight 150 Crew Top, Short-Sleeve
Price was from: $69 now: $29.99

An alloy gray, short-sleeve base layer made from 100% merino wool, perfect for transitioning seasons.

Pros: Great color Lightweight and versatile High-quality fabric Comfortable wool material Excellent warmth
Women's Cresta Wool Ultralight 150 Base Layer, Hoodie

An ultralight, alloy gray Merino wool hoodie that wicks moisture, resists odors, and fits comfortably under helmets.

Pros: High-quality material Easy to care for Perfect under layer Lightweight design Comfortable fit
Women's Cresta Wool Ultralight 150 Turtleneck

An alloy gray, form-fitting turtleneck made from 100% Merino wool, perfect for warmth and moisture-wicking.

Pros: Stays clean High-quality fabric Exceptional comfort Low maintenance Excellent warmth
Women's Cresta Ultralight 150 Crew Top, Stripe

An itch-free 100% merino wool base layer, perfect for cold-weather sports, available in ocean waves and storm teal.

Pros: Ideal as long underwear Provides excellent warmth Soft merino wool material
Women's Cresta Utralight 150 Crew Top, Print
Price was from: $79 now: $34.99

A lightweight, form-fitting base layer made of 100% merino wool in sea salt camo with thumbhole cuffs.
Women's Cresta Ultralight 150 Hoodie, Stripe

An itch-free 100% merino wool hoodie that wicks moisture, resists odors, and fits comfortably under helmets.
Women's L.L.Bean Midweight Base Layer Crew Top, 1/4 Zip

A versatile midweight base layer with REPREVE® recycled polyester, anti-microbial finish, and thumb holes for comfort.
Women's L.L.Bean Heavyweight Base Layer Hoodie

A midnight black heavyweight hoodie with recycled polyester, moisture-wicking, and anti-microbial properties for outdoor adventures.
Women's Cresta Ultralight 150 Turtleneck, Stripe

An itch-free 100% merino wool turtleneck that wicks moisture, resists odors, and features thumbhole cuffs.
Women's L.L.Bean Heavyweight Base Layer Crew Top

A heavyweight base layer crew top in pinewood green, made from recycled polyester and elastane.
Women's LLB Simple Soft Base Layer Camisole

A lightweight, moisture-wicking black camisole made from 94% polyester and 6% spandex for everyday warmth.
Women's L.L.Bean Midweight Base Layer Crew Top

A versatile midweight base layer in midnight black, made from recycled polyester with anti-odor properties.
Women's L.L.Bean Midweight Baselayer Crew, Long Sleeve Color Block
Price was from: $49.95 now: $39.99

A purple midweight crewneck base layer in a recycled polyester blend with moisture-wicking and odor-resistant properties.

Women's Running Base Layer Tops

When it comes to gearing up for a great run, the right base layer top can make all the difference. Whether you’re lacing up for a sunrise jog on a crisp summer morning or heading out for an evening loop after a long day, women’s running base layer tops are thoughtfully designed to help you feel comfortable and confident every step of the way. These tops are crafted to sit close to the skin, providing reliable comfort and wicking away moisture, so you stay cool and dry even as the miles add up. Lightweight and easy to move in, they’re perfect for those early summer mornings when the air still holds a hint of chill, or for layering under a favorite running jacket when the weather turns breezy. Many runners appreciate how these tops prevent chafing and offer a smooth feel under additional layers, making them a smart year-round staple for anyone who loves to stay active outdoors.

These versatile tops aren’t just for dedicated runners—they’re a practical addition to any outdoor wardrobe. They make a thoughtful gift for the active women in your life, whether she’s a seasoned marathoner, a weekend trail explorer, or someone who simply enjoys a brisk walk with the dog. Runners of every level find value in a well-made base layer, especially during the transitional months when the weather can be unpredictable. These tops are also a favorite among travelers and outdoor enthusiasts who appreciate their packability and quick-drying properties. Imagine packing for a hiking trip or a weekend getaway and knowing you’ve got a reliable, comfortable layer ready for any activity. With timeless styles and a focus on lasting quality, women’s running base layer tops are designed to keep up with the demands of active days and spontaneous adventures.

Choosing the right base layer often comes down to details like breathability, stretch, and softness against the skin. Many runners reach for synthetic blends in the heat of summer for their lightweight feel and quick-drying performance, while others turn to wool blends for natural temperature regulation and odor resistance—especially for longer outings or variable conditions. If you’re curious about the benefits of wool, you can explore more options on our Womens Wool Base Layers page. No matter your choice, a dependable running base layer top helps you focus on the joy of movement, whether you’re finding your stride on a favorite trail, clocking a few miles in the neighborhood, or simply enjoying the outdoors with friends and family. With the right layers, every run feels a little bit easier and a lot more enjoyable.