Cold Weather Long Underwear

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

A versatile dark black merino wool base layer that wicks sweat, resists odor, and keeps you warm.

Pros: Perfect fit Soft and comfortable Durable fabric Available in big and tall sizes Great warmth

A dark flint gray, 100% silk crewneck providing lightweight warmth and comfort for cold weather activities.

Pros: Durable Comfortable Warm Great for travel Feels like real silk

A snug, dark indigo thermal pant with a durable wool blend exterior and soft cotton interior.

A men's thermal shirt with a double-layered wool blend and nylon construction in charcoal heather.

Pros: Great fit Very cozy Exceptional warmth Comfortable feel Well made

An alloy gray, 100% merino wool crew top offering lightweight warmth and comfort with thumbhole cuffs.

Pros: Soft material Warmth Good fit Comfortable Versatility

A lightweight, pill-resistant base layer crewneck in sea salt, made from a polyester-spandex blend.

Pros: Great fit Smooth fabric Softness Dino style Material

A lightweight, moisture-wicking base layer pant in sea salt, made from 94% polyester and 6% spandex.

Pros: Adds extra warmth Lightweight Softness Good fit Comfortable

An alloy gray, 100% Merino wool hoodie base layer that wicks moisture and resists odors.

Pros: High-quality material Perfect fit Lightweight Easy to care for Great color combination

A lightweight, moisture-wicking base layer pant in dark black heather, made from a polyester-spandex blend.

Pros: Ideal for layering Provides warmth Lightweight feel

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

A high-rise, slim-leg base layer made from soft, itch-free 100% merino wool in striped patterns.

A versatile midweight base layer with moisture-wicking, quick-drying fabric made from recycled polyester in midnight black.

A heavyweight base layer pant in kelp green camo, made from recycled polyester for warmth and moisture-wicking.

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

A heavyweight base layer crew top in midnight black, made from recycled polyester with moisture-wicking properties.

A red wool-blend Henley with dual-layer thermal construction for warmth and a relaxed, traditional fit.

Pros: Very comfortable Exceptionally warm Fits true to size Soft, cozy fabric High quality and durable

A pair of blue fleece and nylon tights featuring plush warmth, moisture-wicking comfort, and convenient leg pockets.

Pros: High quality and durable construction Exceptional warmth for cold weather Soft and cozy fleece material Comfortable and great fit Convenient and sturdy pockets

A virtually weightless pair of black silk pants with a feminine pointelle-knit and elasticized waist.

Pros: Comfort Light weight Warmth Softness Good fit

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

Pros: Great fit Lightweight Warmth Silky feel Comfortable

A versatile merino wool quarter-zip top in saddle heather, perfect for warmth and odor resistance.

Pros: Keeps you warm Excellent base layer Comfort Durability Versatility

A pair of camouflage wool blend pants with PrimaLoft insulation, designed for warmth and wind resistance.

Pros: High quality Attractive print Room for base layer Good fit Excellent warmth

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

Pros: Cleanliness Warmth High-quality fabric Comfortable Low maintenance

An alloy gray, 100% merino wool turtleneck that wicks moisture, resists odors, and features thumbhole cuffs.