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Warm & Cozy Women’s Merino Wool Base Layers

Warmest
A woman in Woolx Frost Duralite® Leggings—Black, sunglasses, and boots joyfully runs across snowy terrain with mountain views beneath a clear sky.

Frost Duralite® Leggings

Coldest Weather
$189.00
A petite woman stands against a white background, showcasing Woolx's Piper Pocket Petite leggings in black and matching black sneakers. Designed to provide cold-weather warmth, these leggings perfectly combine style and function. Only her lower half is visible, with her hands tucked neatly in the pockets.

Piper Pocket Petite

Cold Weather
$169.00
Warmest
A person wearing Woolx Piper Pocket Leggings in Cinder Melange and black athletic shoes stands against a plain white background, shown from midriff to feet. | Tori is 5'7", wearing a size S

Piper Pocket Leggings

Cold Weather
$169.00
womens piper leggings

Piper Pocket Tall

Cold Weather
$169.00
Warmest
A person wearing Woolx's Piper Pocket Leggings in black, paired with sleek black sneakers, stands against a plain white background. Their hands are casually placed in the side pockets, highlighting the fit and style of these leggings.

Piper Pocket Leggings

Cold Weather
$169.00
A person wears Woolx Piper Pocket Petite leggings in Cinder Melange, standing against a white background. These dark gray, high-waisted cold-weather leggings feature side seams and a smooth texture, perfect for warmth in chilly weather.

Piper Pocket Petite

Cold Weather
$169.00
Warmest
A person stands against a white background, wearing a black crop top, Woolx Frost Duralite® Leggings in black, and white sneakers. The image focuses on their midsection and legs, showcasing a casual and sporty outfit. | Sarah is 5'8", wearing a size S

Frost Petite Duralite® Leggings

Coldest Weather
$189.00
Warmest
A person with light skin is wearing Woolx's Frost Duralite® Leggings in black paired with a black crop top. They are also wearing white sneakers against a plain white backdrop. The individual stands with one arm hanging loose while the other rests on their hip. | Juliana is 5'10", wearing a size XL

Frost Tall Duralite® Leggings

Coldest Weather
$189.00
Warmest
Person wears a black crop top, Woolx Piper Pocket Leggings - Ocean Cavern, and white sneakers against a plain background. | Sarah is 5'8", wearing a size S

Piper Pocket Leggings

Cold Weather
$169.00
Warmest
Person in Woolx Piper Pocket Leggings - Duffel Bag, white sneakers, black crop top, on a white background. | Jade is 5’10”, wearing a size S

Piper Pocket Leggings

Cold Weather
$169.00
Warmest
Person wears Woolx Piper Pocket Leggings in Pinot Noir and white sneakers, standing against a light background. | Ariana is 5'11", wearing a size S

Piper Pocket Leggings

Cold Weather
$169.00
Warmest
Person in Woolx Piper Pocket Leggings - Blue Pine and white sneakers, standing against a plain white background. | Ariana is 5'11", wearing a size S

Piper Pocket Leggings

Cold Weather
$169.00
Warmest
Model wears Woolx Piper Pocket Leggings in Sable Heather with a black top and sneakers, arms crossed, on white background. | Tori is 5'7", wearing a size S

Piper Pocket Leggings

Cold Weather
$169.00
Warmest
Person in Woolx Piper Pocket Leggings - Maraschino Cherry, with a moisture-wicking merino wool baselayer design. | Ariana is 5'11", wearing a size S

Piper Pocket Leggings

Cold Weather
$169.00
Woolx Piper Pocket Petite leggings in Sable Heather, styled with a black crop top and sneakers on a white background.

Piper Pocket Petite

Cold Weather
$169.00
Woman with Woolx Piper Pocket Petite Duffel Bag, merino leggings, white sneakers, and black crop top on white background.

Piper Pocket Petite

Cold Weather
$169.00
Woolx Piper Pocket Petite leggings in Ocean Cavern, paired with a black crop top and white sneakers, on plain backdrop.

Piper Pocket Petite

Cold Weather
$169.00
A tall woman in Woolx Piper Pocket Tall - Ocean Cavern leggings and a black top stands against a plain white background.

Piper Pocket Tall

Cold Weather
$169.00
Person holding the Woolx Piper Pocket Tall Duffel Bag, standing against a plain background.

Piper Pocket Tall

Cold Weather
$169.00
A person in Woolx Piper Pocket Tall - Sable Heather leggings and a black crop top stands against a plain white background.

Piper Pocket Tall

Cold Weather
$169.00

Experience unparalleled warmth and comfort with our collection of women's Merino wool base layer bottoms. Crafted from premium Merino wool, these base layers are designed to provide exceptional insulation, making them an essential addition to your cold-weather wardrobe. The natural fibers of Merino wool trap heat efficiently, ensuring you stay cozy even in the harshest conditions.

Beyond warmth, our ladies' Merino wool base layers offer superior breathability and moisture-wicking properties. This means you remain dry and comfortable during both high-intensity activities and leisurely outings. The soft, lightweight fabric fits seamlessly under any outfit, providing a snug yet flexible fit that moves with you. 

Whether you're hitting the slopes, embarking on a winter hike, or simply braving the cold, our Merino wool base layer bottoms are your go-to choice for reliable warmth and comfort.