Mens Long Sleeve Base Layer Tops

Men's long sleeve base layer tops are essential for staying comfortable and confident through changing conditions, whether you’re heading out for a brisk morning hike or layering up for a weekend around the campfire. Designed with lasting quality and ease of movement in mind, these versatile layers help you make the most of every adventure. With timeless styles that fit right into any outdoor routine, you’ll find options that keep you feeling ready for whatever the day brings.

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Men's Two-Layer River Driver's Shirt®, Traditional Fit Henley

A vintage indigo heather Henley with a wool blend outer layer and soft cotton inner layer.

Pros: Quality Warmth Durability Comfortable fit Versatility
Men's Unshrinkable Mini-Waffle Henley, Long-Sleeve Traditional Fit

An indigo heather, 100% cotton henley that resists shrinking, fading, and pilling, with a relaxed fit.

Pros: High quality True to size Comfortable Warm Good value
Men's Cresta Wool Midweight 250 Crew Top

A versatile dark black merino wool crew top 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
Men's Silk Underwear, Crewneck
Price was from: $54.95 now: $39.99

An iron blue silk crewneck providing lightweight warmth and comfort, perfect as a base layer.

Pros: Durable Comfortable Warm Great for travel Feels like real silk
Men's Cresta Midweight 250 Quarter-Zip Top

A midweight merino wool quarter-zip top in carbon navy, designed to wick sweat and resist odor.

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

An alloy gray, 100% merino wool crew top offering lightweight warmth and comfort for all-season activities.

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

A form-fitting, alloy gray Merino wool hoodie that wicks moisture and resists odors for all-season comfort.

Pros: Soft and fleecy interior Sturdy and substantial Good for winter sports Warm and comfortable Fashionable and supportive
Men's Cresta Ultralight 150 Crew Top, Stripe

A remarkably soft and warm striped crew top made of 100% merino wool, perfect for any season.
Men's L.L.Bean Heavyweight Base Layer Hoodie, Print

A heavyweight base layer hoodie in kelp green camo, made from recycled polyester, wicks moisture and controls odor.
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.
Men's L.L.Bean Lightweight Crew Base Layer, Long Sleeve
Price was from: $39.95 now: $24.99

A lightweight black synthetic crew with moisture-wicking, quick-dry, and odor-resistant properties for active comfort.
Men's L.L.Bean Simple Soft Base Layer, Crew

A lightweight, dark black heather crewneck base layer made from moisture-wicking, quick-drying synthetic fabric.
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 Everyday SunSmart® Tee, Long-Sleeve Quarter-Zip

A breathable blue quarter-zip tee offering UPF 50+ protection and moisture-wicking polyester blend comfort.
Men's Cresta Ultralight 150 Hoodie, Stripe

An itch-free 100% merino wool hoodie with built-in balaclava, perfect for cold-weather sports.
Men's Cresta Wool Ultralight 150 Turtleneck

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, moisture-wicking crew top made from recycled polyester with anti-odor treatment and thumb holes.
Men's L.L.Bean Midweight Base Layer Crew Top, 1/4 Zip

A midweight, pinewood green base layer with REPREVE® recycled polyester, featuring thumb holes and anti-microbial finish.
Men's Cresta Ultralight 150 Turtleneck, Stripe

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 Baselayer Hoodie

A midnight black, moisture-wicking hoodie made from recycled polyester, designed for warmth and odor control.
Men's Carefree Unshrinkable Tee, Traditional Fit, Long-Sleeve

A soft spruce long-sleeve tee made of unshrinkable, wrinkle-resistant cotton for lasting comfort and durability.

Pros: Soft and cozy Accurate color Durable and long-lasting High-quality fabric Comfortable fit
Men's Carefree Unshrinkable Tee, Traditional Fit, Long-Sleeve Henley

A delta blue long-sleeve Henley made of 100% cotton, designed to resist wrinkles and shrinking.

Pros: Great fit High quality Versatile Comfortable Soft fabric
Men's Washed Cotton Double-Knit Crewneck, Slightly Fitted Long-Sleeve Colorblock
Price was from: $54.95 now: $39.99

A slightly fitted long-sleeve crewneck in a soft nylon-cotton blend, perfect for spring to summer transitions.

Pros: High quality Durable Versatile Soft fabric Comfortable fit
Men's Tropicwear Shirt, Long-Sleeve

A long-sleeve, wrinkle-free shirt with UPF 50+ protection, made from soft polyester/nylon blend.

Pros: Lightweight fabric Great quality Sun protection Versatile use Comfortable fit

Mens Long Sleeve Base Layer Tops

When it comes to layering for outdoor adventures or day-to-day comfort, men’s long sleeve base layer tops have earned a permanent spot in every well-prepared wardrobe. These versatile essentials are designed to be the first thing you reach for, whether you’re heading out on an early morning hike, paddling across a misty lake, or simply enjoying a cool evening around the backyard fire pit. Crafted to provide warmth without weight, base layer tops are all about keeping you comfortable by managing moisture and maintaining just the right temperature. The right long sleeve base layer can help you stay dry as you work up a sweat, wick away moisture during active pursuits, and offer just enough insulation to take the chill off when the sun dips behind the trees. With their soft, flexible fabrics and smooth seams, these tops are easy to pull on under a favorite flannel or fleece, and they pack down small for travel or impromptu getaways.

As summer unfolds, the need for adaptable layering becomes even more important. Cool mornings and evenings can catch you off guard, especially if you’re camping, fishing, or setting out on an early trail run. A lightweight base layer top is just the thing to keep handy for those moments when the air turns crisp but you’re not ready to bundle up. They’re also a thoughtful gift for anyone who loves to spend time outside—whether it’s a dad who enjoys weekend hikes, a friend who bikes to work, or a son heading off to college in a climate with unpredictable weather. These tops aren’t just for the coldest months; they’re a year-round staple that brings comfort and practicality to every kind of adventure, from backyard barbecues to long road trips. Their timeless design and reliable performance mean they’ll be worn again and again, becoming more familiar and comfortable with each outing.

When choosing a men’s long sleeve base layer top, it’s worth considering details like fabric weight, breathability, and how easily it fits under other layers. Look for tops that promise lasting durability and easy care, so you can toss them in your pack or laundry basket without a second thought. Many feature tagless necks, flatlock seams, and a bit of stretch for unrestricted movement, making them just as suitable for a day on the trail as for lounging at home. Whether you’re shopping for yourself or searching for a useful, appreciated gift, you’ll find plenty of options designed to deliver on comfort, versatility, and lasting value. For more information on choosing the right base layer for your needs or to see the full range of options, visit our Long Sleeve Base Layers page.