Base Layers

Base layers are the unsung heroes of outdoor adventures, providing the perfect foundation for comfort and warmth in any season. Crafted with quality materials, these versatile essentials are designed to keep you cozy and dry whether you're hiking through a forest trail or enjoying a brisk morning jog. With a focus not just solely warmth but also breathability, our collection offers options that cater to every outdoor enthusiast's needs. Explore an array of styles and colors that blend seamlessly into your wardrobe, ensuring you stay comfortable and confident no matter where your journey takes you.

Sort by:

Filter & Sort

298 Items

Men's Two-Layer Union Suit

A supersoft, roomy red union suit with a wool blend for warmth and itch-free cotton interior.

Pros: Functional Fits well Well-made Warmth Comfortable
Men's Double-Layer Underwear, Pants

A snug-fit, charcoal heather thermal pant with a durable wool blend exterior and soft cotton interior.
Men's Double-Layer Underwear, Crewneck

A dark indigo, double-layered thermal shirt with a soft cotton interior and durable wool blend exterior.

Pros: Incredibly cozy Perfect fit Exceptional warmth High comfort Well made
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
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.
Men's L.L.Bean Heavyweight Base Layer Crew Top, Print

A heavyweight, moisture-wicking, and quick-drying base layer with anti-microbial finish in kelp green camo.
Women's L.L.Bean Midweight Base Layer Pants

A versatile, midweight base layer pant in midnight black, made from recycled polyester and elastane.
Men's L.L.Bean Simple Soft Base Layer, Crew

A lightweight, moisture-wicking synthetic base layer crewneck with thumbholes, perfect for everyday warmth.
Women's LLB Simple Soft Base Layer Camisole

A lightweight, moisture-wicking camisole in Sea Salt, made from a pill-resistant polyester-spandex blend.
Men's L.L.Bean Heavyweight Base Layer Crew Top

A heavyweight, moisture-wicking base layer made from recycled polyester with thumb holes and anti-microbial finish.
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 Crew Top

A heavyweight, moisture-wicking base layer made from recycled polyester with thumb holes and anti-microbial finish.
Women's L.L.Bean Heavyweight Base Layer Pants

A versatile, moisture-wicking, and quick-drying heavyweight base layer with REPREVE® recycled polyester in midnight black.
Men's L.L.Bean Midweight Base Layer Crew Top

A midweight, moisture-wicking crew top in midnight black, made from recycled polyester with anti-odor treatment.
Men's L.L.Bean Heavyweight Base Layer Pant, Print

A heavyweight base layer pant in kelp green camo, made from recycled polyester and elastane.
Men's L.L.Bean Heavyweight Base Layer Pant

A heavyweight base layer pant in midnight black, made from recycled polyester with moisture-wicking properties.
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 L.L.Bean Simple Soft Base Layer, Pants

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

Pros: Adds extra warmth Lightweight Softness Good fit Comfortable
Women's Silk Pointelle, Long-Sleeve Scoopneck

A weightless cream silk long-sleeve scoop neck with a feminine pointelle-knit design for added warmth.

Pros: Lightweight fabric Versatile design Beautiful color Excellent warmth Comfortable fit
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 Silk Underwear, Scoopneck

A cream-colored, 100% silk long-sleeve undershirt offering comfortable warmth without bulk.

Pros: Great fit Lightweight Warmth Silky feel Comfortable
Men's L.L.Bean Midweight Base Layer Pants
Price was from: $49.95 now: $29.99

A blue synthetic base layer pant that wicks moisture, resists odor, and offers comfortable stretch.

Pros: Retains shape after washing High quality Warmth Durable material Comfortable fit
Men's Cresta Wool Midweight 250 Crew Top

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

Pros: Durable fabric Comfort Warmth Softness Good fit
Men's Silk Underwear, Pants

A strong, lightweight pair of black silk pants offering warmth and comfort without added bulk.

Pros: Great fit Warmth Comfortable Well made Versatile for weather

Base Layers

When you’re gearing up for outdoor adventures or simply looking to stay comfortable during the changing seasons, base layers are a true essential. These versatile pieces create a foundation of warmth and comfort, whether you’re hiking through misty autumn woods, gathering around a late-summer campfire, or braving the first frost on an early morning walk. With their lightweight feel and ability to wick away moisture, base layers help regulate your body temperature, keeping you dry and comfortable no matter how active your day gets. The right base layer can make all the difference when the weather is unpredictable—layer it under your favorite flannel for a cozy evening at the cabin, or slip it on beneath your jacket before heading out to rake leaves or cheer on the local team at a chilly outdoor game. For families, base layers are a smart choice for kids heading back to school, teenagers biking to practice, or anyone who wants to be ready for whatever the day brings. They even make thoughtful gifts for friends and loved ones who enjoy spending time outdoors, travel often, or appreciate practical comfort that lasts.

Choosing base layers is all about finding the right balance of warmth, breathability, and fit for your needs. Look for soft, durable fabrics that feel comfortable against your skin and stand up to repeated washes without losing their shape. Many people appreciate features like flat seams that help prevent chafing during long hikes, or stretchy materials that move with you as you explore new trails or tackle weekend chores. If you’re shopping for someone else, consider their favorite activities—whether it’s snowshoeing in the mountains, walking the dog on frosty mornings, or simply staying cozy at home on a crisp day. Base layers come in a variety of styles and weights, so it’s easy to find the right option for everything from high-energy adventures to relaxed evenings by the fire. And if you’re looking for a specific style to complete your layering system, explore our selection of Base Layer Tights for a comfortable, close-to-skin fit that works just as well under jeans as it does beneath snow pants or rain gear.

As August gives way to cooler days and longer nights, there’s something satisfying about knowing you’re prepared for whatever the season brings. Base layers offer a timeless solution, carrying you seamlessly from summer’s last adventures into the heart of fall and beyond. Whether you’re packing for a family camping trip, planning a leaf-peeping road trip, or simply want to make the most of every moment outside, these foundational pieces help you stay warm, dry, and ready for anything. With their lasting value and enduring comfort, base layers are a staple you’ll reach for year after year—an easy, reliable way to make every outdoor experience more enjoyable, no matter the weather.

It's time to upgrade your browser

Base Layers

Base Layers

Top Picks For Base Layers

Popular Items

Recommended

It's time to upgrade your browser

Base Layers

Base Layers

Top Picks For Base Layers

Popular Items

Related Pages

Top Collections