Men's Long Underwear Tops

Men's Long Underwear Tops are essential for staying comfortable when the temperatures drop. Designed for lasting value and dependable warmth, these tops are made to layer easily under your favorite shirts and jackets. Whether you're heading out for a morning hike or relaxing by the campfire, you'll appreciate their versatile style and reliable comfort. With a variety of colors and sizes, it's simple to find the perfect fit for every outdoor adventure.

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388 Items

Men's Silk Underwear, Crewneck

A dark flint gray silk crewneck providing lightweight warmth and comfort, perfect as a base layer.

Pros: Lightweight warmth Durable fabric Great for travel Comfortable fit Easy to clean
Men's Two-Layer River Driver's Shirt®, Traditional Fit Henley
Price was from: $79.95 now: $67.99

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
Men's Unshrinkable Mini-Waffle Henley, Long-Sleeve Traditional Fit

A 100% cotton, shale gray heather henley that resists shrinking, fading, and pilling.

Pros: Fits well Good quality Warmth Comfortable Soft fabric
Men's Carefree Unshrinkable Turtleneck

A white, 100% cotton turtleneck that resists shrinking, fading, and wrinkling, with a relaxed traditional fit.

Pros: High quality Comfort Warmth Fits well after wash Classic design
Men's Signature Waffle Crew
Price was from: $89 now: $74.99

A slim-fitting brown crewneck pullover made from breathable, waffle-knit cotton for cool-weather comfort.

Pros: Attractive color High quality construction Soft fabric Warm for cool weather Comfortable fit
Men's Cresta Wool Midweight 250 Crew Top

A dark black, midweight merino wool crew top that wicks sweat, resists odor, and features thumbhole cuffs.

Pros: Perfect fit Soft and comfortable Durable fabric Great color Excellent warmth
Men's Cresta Midweight 250 Quarter-Zip Top

A versatile dark black merino wool quarter-zip top that wicks sweat, resists odor, and keeps you warm.

Pros: Keeps you warm Excellent base layer Comfort Durability Versatility
Men's Cresta Ultralight 150 Crew Top

A remarkably soft and warm alloy gray base layer made from 100% merino wool with thumbhole cuffs.

Pros: Soft material Warmth Good fit Comfortable Well made
Men's Cresta Wool Ultralight 150 Base Layer, Hoodie

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

Pros: Soft and fleecy interior Ideal for winter sports Warm and comfortable Good fit Fashionable and supportive
Men's Cresta Ultralight 150 Crew Top, Stripe
Price was from: $89.95 now: $75.99

A remarkably soft and warm striped crew top made of 100% merino wool with thumbhole cuffs.
Men's Mountainside Micro Waffle Crew

A brown crew made from a soft, quick-drying recycled polyester blend with durable, moisture-wicking waffle fabric.
Men's Cresta Ultralight 150 Hoodie, Stripe
Price was from: $99.95 now: $84.99

A form-fitting, 100% merino wool hoodie in regatta blue, ideal as a base layer for cold-weather sports.
Men's Cresta Ultralight 150 Turtleneck, Stripe
Price was from: $99.95 now: $84.99

A lightweight, itch-free 100% merino wool turtleneck in regatta blue, perfect as a base layer for winter sports.
Men's L.L.Bean Heavyweight Base Layer Crew Top

A heavyweight base layer crew top in midnight black, made from recycled polyester with moisture-wicking properties.
Men's L.L.Bean Heavyweight Base Layer Hoodie, Print

A heavyweight base layer hoodie in kelp green camo, made from recycled polyester and elastane.
Men's L.L.Bean Heavyweight Baselayer Hoodie

A midnight black, moisture-wicking hoodie made from recycled polyester, designed to keep you warm and dry.
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.
Men's Cresta Wool Ultralight 150 Turtleneck
Price was from: $99.95 now: $84.99

An alloy gray, 100% merino wool turtleneck that wicks moisture, resists odors, and features thumbhole cuffs.
Men's L.L.Bean Midweight Base Layer Crew Top

A midweight base layer crew top in carbon navy, made from recycled polyester for warmth and moisture-wicking.
Men's L.L.Bean Midweight Base Layer Crew Top, 1/4 Zip

A midweight, pinewood green base layer with REPREVE® recycled polyester, anti-microbial finish, and thumb holes.
Men's L.L.Bean Simple Soft Base Layer, Crew

A lightweight, moisture-wicking base layer crewneck in dark black heather, made from 94% polyester and 6% spandex.
Men's Carefree Unshrinkable Tee, Traditional Fit, Long-Sleeve

A black long-sleeve tee made of 100% cotton that resists wrinkles, shrinking, fading, and pilling.

Pros: Durable and well-made Versatile and stylish Maintains shape and color High-quality fabric Comfortable fit
Men's Carefree Unshrinkable Tee, Traditional Fit, Long-Sleeve Henley

A black, long-sleeve Henley made from 100% cotton that resists shrinking, fading, and pilling.

Pros: High quality fabric Perfect fit No shrinkage True to size Soft and comfy
Men's Carefree Unshrinkable Tee, Traditional Fit, Henley

A black, traditional fit henley made from 100% jersey-knit cotton that resists shrinking, fading, and pilling.

Pros: Fits well Easy care Good quality Durable Comfortable

Men's Long Underwear Tops

When the air turns crisp and the days grow shorter, layering becomes second nature for anyone who loves to spend time outdoors. Men’s long underwear tops are a tried-and-true staple when it comes to staying comfortable through shifting temperatures, whether you’re heading out for a brisk morning hike, stacking firewood, or simply enjoying a weekend at a chilly cabin. These versatile layers are designed to add warmth without bulk, making them a smart addition to any cold-weather wardrobe. Crafted for lasting value, they’re built to stand up to repeated wear and frequent washing, season after season. The right long underwear top can make all the difference on a frosty March day—keeping you cozy as you head out to tap maple trees or take in the last of the winter snow. Their timeless style and dependable performance mean they’re just as at home under a flannel shirt for a day of yardwork as they are beneath a ski jacket on the slopes.

Men’s long underwear tops are an especially thoughtful gift for anyone who enjoys outdoor adventures or works outside, from avid hikers and campers to dog walkers and early risers who don’t let a little chill slow them down. They’re also a practical choice for college students in drafty dorms, or anyone who appreciates a little extra comfort on a cold morning. When choosing the right long underwear, it’s helpful to look for tops that strike a balance between warmth and breathability, with soft fabrics that feel comfortable against the skin and seams that won’t chafe or irritate. Many options are designed to wick moisture away, helping to regulate body temperature during active pursuits or sudden shifts from outdoors to indoors. It’s this combination of problem-solving features and easy wearability that makes llbean men's long underwear such a reliable go-to, year after year. Whether worn as a base layer for winter sports or as a cozy top for relaxing by the woodstove, these tops deliver the kind of comfort and durability you can count on.

As winter loosens its grip and spring approaches, men’s long underwear tops remain a smart layer for unpredictable weather. They’re ideal for those early March mornings when the frost still clings to the grass, or for evenings spent around a backyard fire pit with friends and family. Their versatility means they transition seamlessly from outdoor activities to indoor comfort, making them a mainstay for every season that calls for a little extra warmth. If you’re looking to round out your cold-weather layering system, or searching for a practical and appreciated gift, you’ll find plenty of options among our Mens Warm Tops collection—each designed with the quality, comfort, and timeless appeal you expect.

FAQs

Men's long underwear tops provide essential warmth without adding unnecessary bulk, making them perfect for layering during unpredictable weather in early spring. They help regulate body temperature, wick away moisture, and offer comfort whether you're outdoors or relaxing inside.

Absolutely. Men's long underwear tops are versatile enough to be worn for a variety of activities, from working in the yard or walking the dog to lounging at home or layering under work clothes for added warmth during chilly days.

Yes, men's long underwear tops make a thoughtful and practical gift for anyone who spends time outdoors or appreciates cozy comfort during colder months. They're especially appreciated by outdoor enthusiasts, commuters, and those who live in cooler climates.

Many men's long underwear tops are designed with moisture-wicking fabrics that pull sweat away from the skin, helping to keep you dry and comfortable during both active pursuits and everyday wear.

Look for tops made with soft, durable materials, flat seams to prevent chafing, and moisture-wicking capabilities. Versatility, comfort, and easy care are also important attributes that make these tops reliable for a range of activities and conditions.

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Men's Long Underwear Tops