Thermal Base Layer Bottoms
Thermal base layer bottoms are the foundation of comfortable cold-weather adventures, helping you stay warm and cozy when temperatures drop. Whether you're heading out for a winter hike, enjoying a day on the slopes, or simply layering up for everyday activities, these essentials offer reliable comfort and lasting value. Designed to fit seamlessly under your favorite outdoor gear, thermal base layer bottoms deliver versatile performance season after season, making it easy to enjoy every moment outside.
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Women's Silk Underwear, Pants
A lightweight, breathable silk base layer providing warmth without bulk, perfect for active and casual wear.
Pros: Lightness Comfort Warmth Softness Versatility
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Men's Silk Underwear, Pants
A lightweight, solid red silk base layer pant offering warmth and comfort without bulk.
Pros: Provides warmth Well made and sturdy Prevents chafing Comfortable fit Lightweight and thin
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Men's Cresta Midweight 250 Pants
A versatile base layer made of dark black, itch-free merino wool that wicks sweat and resists odor.
Pros: Odor-resistant Great color Versatile use Excellent warmth Comfortable fit
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Men's Double-Layer Underwear, Pants
A snug, charcoal heather thermal pant with a durable wool blend exterior and soft cotton interior.
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Men's Cresta Wool Ultralight 150 Pants
An ultralight base layer made from 100% merino wool, offering warmth, moisture-wicking, and odor resistance.
Pros: Lightweight Warm without being bulky Stylish Durable Comfortable
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Women's Cresta Ultralight 150 Pants, High-Rise Slim-Leg
A remarkably soft and warm base layer made of 100% merino wool in alloy gray.
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Women's L.L.Bean Simple Soft Base Layer, Pants
A lightweight, moisture-wicking base layer pant in dark black, made from 94% polyester and 6% spandex.
Pros: Adds extra warmth Lightweight Softness Good fit Comfortable
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Men's L.L.Bean Simple Soft Base Layer, Pants
A lightweight, moisture-wicking synthetic base layer pant in faded sage heather, perfect for everyday warmth.
Pros: Great for layering Provides warmth Lightweight feel
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Women's L.L.Bean Midweight Base Layer Pants
A versatile midweight base layer pant in carbon navy, made from recycled polyester with anti-microbial finish.
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Women's L.L.Bean Heayweight Base Layer Pant, Print
A blue heavyweight base layer pant made from soft, moisture-wicking recycled polyester with odor control.
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Women's L.L.Bean Heavyweight Base Layer Pants
A pair of green heavyweight base layer pants made from recycled polyester, offering warmth, moisture-wicking, and odor control.
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Men's L.L.Bean Midweight Base Layer Pants
A pair of midnight black, moisture-wicking, and odor-resistant base layer pants made from recycled polyester.
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Men's L.L.Bean Heavyweight Base Layer Pant, Print
A heavyweight base layer pant in kelp green camo, made from recycled polyester for warmth and moisture-wicking.
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Women's Silk Pointelle, Pants
A pair of virtually weightless cream silk pants with a feminine pointelle-knit and elasticized waist.
Pros: Comfort Light weight Warmth Softness Good fit
