Ladies Thermal Base Layers

Ladies thermal base layers are your go-to solution for staying warm and comfortable during outdoor adventures. Designed to provide an essential layer of warmth, these base layers are perfect for everything from winter hikes to chilly morning runs. With their soft fabrics and versatile styles, they offer the ideal combination of comfort and practicality. Whether you're layering up for a day on the slopes or simply enjoying a brisk walk in the park, these thermal essentials ensure you stay cozy and ready for whatever the day brings.

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298 Items

Women's Silk Underwear, Pants

A lightweight, cream-colored silk base layer providing breathable warmth without bulk for women.

Pros: Soft and smooth fabric Versatile use Breathable warmth Lightweight and thin Comfortable fit
Women's PrimaLoft ThermaStretch Fleece Tights, Mid-Rise
Price was from: $110 now: $64.99

A pair of mid-rise fleece/nylon tights in fig, featuring a plush interior and moisture-wicking waistband.

Pros: Great fit Quality Warmth Softness Comfortable
Women's Silk Underwear, Scoopneck

A black silk long-sleeve undershirt offering comfortable warmth without bulk, perfect as a base layer.

Pros: Great fit Lightweight Warmth Silky feel Comfortable
Women's Silk Underwear, Turtleneck

A lightweight, cream silk turtleneck providing breathable warmth without bulk, perfect under casual or active outfits.

Pros: Excellent customer service Thin and comfortable Soft and warm material Lightweight and warm Perfect turtleneck fit
Women's Cresta Midweight 250 Pants, High-Rise Slim-Leg

A high-rise, slim-leg base layer made of 100% merino wool, perfect for versatile warmth and comfort.

Pros: Great fit High-quality fabric Non-itchy material Comfortable to wear Excellent warmth
Women's Cresta Midweight 250 Crew Top

A versatile, form-fitting merino wool base layer in carbon navy, designed to wick sweat and resist odor.

Pros: Holds its shape Perfect base layer Breathability Warmth Regulates body temperature
Women's L.L.Bean Fleece Base Layer Pants, Mid-Rise
Price was from: $44.95 now: $34.99

A warm, cozy mid-rise base layer made from recycled polyester in faded sage, perfect for winter activities.

Pros: Great fit High comfort Good thickness Excellent warmth Casual style
Women's L.L.Bean Heavyweight Base Layer Pants
Price was from: $59.95 now: $39.99

A heavyweight green base layer pant made from recycled polyester, offering warmth, odor control, and moisture-wicking comfort.
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, 100% merino wool crew top that offers lightweight warmth and a smooth, form-fitting design.

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

A lightweight, moisture-wicking synthetic base layer with thumbholes, perfect for everyday warmth and easy layering.

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

A remarkably soft, lightweight merino wool base layer in alloy gray, perfect for transitioning seasons.

Pros: Remarkably soft fabric High utility Lightweight design Excellent warmth Comfortable fit
Women's Cresta Ultralight 150 Pants, High-Rise Slim-Leg

A high-rise, slim-leg base layer made from itch-free 100% merino wool, perfect for any season.
Women's L.L.Bean Simple Soft Base Layer, Pants

A lightweight, moisture-wicking synthetic base layer pant in dark black, perfect for everyday warmth and layering.

Pros: Adds extra warmth Lightweight Very soft Good fit Comfortable
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 ultralight, form-fitting turtleneck made of 100% Merino wool, in alloy gray, with thumbhole cuffs.

Pros: Cleanliness High quality Warmth Comfortable fabric Low maintenance
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 Ultralight 150 Pants, High-Rise Slim-Leg Stripe

A high-rise, slim-leg base layer made of soft, itch-free 100% merino wool in striped ocean waves or storm teal.
Women's Cresta Ultralight 150 Turtleneck, Stripe

A form-fitting, 100% merino wool turtleneck in ocean waves or storm teal, perfect for cold-weather activities.
Women's LLB Simple Soft Base Layer Camisole

A lightweight, pill-resistant camisole in smoky blue heather, made from moisture-wicking polyester and spandex blend.
Women's L.L.Bean Heavyweight Base Layer Pants

A versatile pair of midnight black heavyweight base layer pants made from recycled polyester and elastane.
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 Heavyweight Base Layer Hoodie

A midnight black, heavyweight base layer hoodie made from recycled polyester, featuring moisture-wicking and anti-microbial properties.
Women's L.L.Bean Midweight Base Layer Crew Top

A midweight, moisture-wicking base layer made from recycled polyester with anti-odor treatment and thumb holes.

Ladies Thermal Base Layers

As the crisp air of spring gives way to the chill of late evenings or the unpredictable weather of mountain trails, ladies' thermal base layers become an essential part of any outdoor enthusiast's wardrobe. These versatile garments are the unsung heroes of outdoor apparel, providing not just warmth but also comfort and breathability during various activities. Whether you're setting up camp at dusk, enjoying a peaceful hike at dawn, or simply taking a leisurely walk in a breezy park, thermal base layers ensure that the cold doesn’t dampen your spirit of adventure. They are crafted to maintain body warmth without overheating, featuring materials that wick moisture away from the skin, thus keeping you dry and comfortable regardless of your activity level.

Thermal base layers are particularly beloved by those who relish early morning runs or late evening jogs when the air is fresh but cool. Imagine starting your day with a jog as the sun rises, the quiet of the morning only broken by the sound of your footsteps and the occasional chirp of waking birds. In such moments, a thermal base layer acts as your second skin, keeping you warm enough to enjoy the experience fully without being weighed down by bulky clothing. These layers are not just for the solitary adventurer; they make thoughtful gifts for anyone who appreciates the outdoors. Gifting a set of thermal base layers to a friend or family member is like giving them a warm hug, a companion for their chilly adventures. It’s a way of saying, "I care about your comfort and your passions."

For those who are gearing up for more intense cold-weather sports, such as skiing, it’s crucial to have apparel that can handle the rigorous demands of such activities. Thermal base layers designed specifically for skiing provide additional insulation and are tailored to support a wide range of motion, making them perfect for the slopes. If you’re looking for options that are specifically optimized for these conditions, consider exploring our Womens Ski Base Layers. These specialized garments ensure that every descent is enjoyed in comfort and style, helping you make the most of your time on the mountain. Whether you're buying for yourself or choosing a gift for a ski enthusiast, these base layers are an essential component of any winter sportswear ensemble, ensuring that the joy of skiing isn’t marred by the cold. As you prepare for your next winter adventure or simply plan to enjoy the great outdoors in cooler weather, remember that a good thermal base layer is your first step towards a comfortable, enjoyable experience in nature.