Stay warm and comfortable while tackling your outdoor tasks with our collection of long-sleeve base layers. Designed to provide an extra layer of insulation, these versatile garments are a must-have for anyone working in chilly conditions. Whether you're out on the farm, exploring the great outdoors, or simply running errands in colder weather, our long-sleeve base layers will keep you cozy and protected all day long. Crafted with high-quality materials and innovative technologies, these base layers are designed to regulate body temperature, wick away moisture, and provide maximum flexibility. Browse our selection today and find the perfect base layer to keep you warm during any adventure.
SKU: 1433487
$34.99

A men's thermal shirt in black, made of sweat-wicking fabric with odor-fighting technology for all-year comfort.

Warm and comfortable, Durable and high quality, Suitable for cold weather workouts, Nice appearance and good fit, Sweat-wicking fabric with odor-fighting technology

SKU: 2096880
$159.99

A revolutionary black base layer shirt with built-in heating panels for lightweight warmth and comfort.

Lightweight and comfortable, Versatile and suitable for winter activities, Good battery life, Provides consistent and effective heat, Durable and high quality

SKU: 1525162
$37.49
Sale
Was $49.99
Save $12.50 (25%)

A durable, black men's base layer with Climasense Thermoregulation technology and UPF 50+ protection.

SKU: 1525155
$33.74
Sale
Was $44.99
Save $11.25 (25%)

A durable black turtleneck base layer for men with Climasense Thermoregulation and UPF 50+ protection.

material, full turtle neck, not itchy against skin

SKU: 2296017
$44.99

A lightweight base layer shirt in black, made with breathable stretch fabric for comfortable warmth in mild to cold conditions....

fit, warmth, wearability

SKU: 2297318
$169.99

A powerful 7V battery heated base layer shirt in black with touch-button control technology.

Versatile and suitable for work, Excellent base layer with great warmth, Durable and high quality, Comfortable and easy to wear, Convenient ordering and delivery

SKU: 1529476
$49.99

A cool and stylish black women's long sleeve turtleneck base layer with Climasense Thermoregulation technology.

thumb holes, retains shape after washing, true to size

SKU: 1966926
$69.95

A durable, odor-blocking men's thermal base layer top with 4-way stretch and UPF 30 protection.

SKU: 1528631
$26.24
Sale
Was $34.99
Save $8.75 (25%)

A grey melange long-sleeve crew cut shirt for kids with 4-way stretch and UPF 50+ protection.

SKU: 1863513
$41.24
Sale
Was $54.99
Save $13.75 (25%)

A stretch performance thermal base layer shirt in black, providing warmth and comfort in cold conditions.

warmth, moisture-wicking, fit

SKU: 1122389
$21.99

A heather gray men's long sleeve shirt with odor control fabric and drop tail for coverage.

Warm and comfortable, Durable and sturdy, Good fit and sizing, Breathable and washes well, Attractive appearance and soft material

SKU: 1258212
$31.99

A men's long-sleeve shirt in charcoal, made with HeatFX for superior warmth and comfort without bulk.

SKU: 2104967
$33.74
Sale
Was $44.99
Save $11.25 (25%)

A gray long sleeve turtleneck base layer made of recycled polyester and spandex with functional thumbholes.

SKU: 1362790
$41.99

A charcoal mix waffle knit long sleeve shirt for men, providing warmth and comfort in colder weather.

durability, softness

SKU: 2335696
$44.99

A dark gray base layer shirt for men with Heat Boost graphene technology for 30% more warmth and comfort.

SKU: 2014243
$199.99

A heated base layer shirt for men with 3-zone heating and 8-hour battery life.

SKU: 2014466
$199.99

A women's base layer shirt with 3-zone heating, 8-hour battery life, and one-touch LED controller.

SKU: 1630164
$11.24
Sale
Was $14.99
Save $3.75 (25%)

A heather grey men's long-sleeve performance shirt made with super-soft fabric for maximum comfort and breathability.

SKU: 1967150
$19.95

A black, midweight thermal crewneck shirt for youth with moisture-wicking properties and a relaxed fit.

SKU: 1879103
$64.99

A comfortable and warm black base layer shirt made with 100% filament silk for men.

SKU: 1966310
$49.95

A lightweight, black men's base layer top with moisture-wicking properties and UPF 30 protection.

SKU: 1525145
$33.74
Sale
Was $44.99
Save $11.25 (25%)

A durable black base layer with Climasense Thermoregulation technology, 4-way stretch fabric, and UPF 50+ protection.

SKU: 1966946
$89.95

A durable, midweight men's base layer with active stretch seams, moisture-wicking fibers, and odor-blocking properties.

SKU: 2441575
$33.74
Sale
Was $44.99
Save $11.25 (25%)

A dark grey base layer top with ClimaSense technology for temperature regulation and odor control.

$34.99

A men's thermal shirt in black, made of sweat-wicking fabric with odor-fighting technology for all-year comfort.

Warm and comfortable, Durable and high quality, Suitable for cold weather workouts, Nice appearance and good fit, Sweat-wicking fabric with odor-fighting technology

$159.99

A revolutionary black base layer shirt with built-in heating panels for lightweight warmth and comfort.

Lightweight and comfortable, Versatile and suitable for winter activities, Good battery life, Provides consistent and effective heat, Durable and high quality

$37.49

Sale Was $49.99 Save $12.50 (25%)

A durable, black men's base layer with Climasense Thermoregulation technology and UPF 50+ protection.

$33.74

Sale Was $44.99 Save $11.25 (25%)

A durable black turtleneck base layer for men with Climasense Thermoregulation and UPF 50+ protection.

material, full turtle neck, not itchy against skin

$44.99

A lightweight base layer shirt in black, made with breathable stretch fabric for comfortable warmth in mild to cold conditions....

fit, warmth, wearability

$169.99

A powerful 7V battery heated base layer shirt in black with touch-button control technology.

Versatile and suitable for work, Excellent base layer with great warmth, Durable and high quality, Comfortable and easy to wear, Convenient ordering and delivery

$49.99

A cool and stylish black women's long sleeve turtleneck base layer with Climasense Thermoregulation technology.

thumb holes, retains shape after washing, true to size

$69.95

A durable, odor-blocking men's thermal base layer top with 4-way stretch and UPF 30 protection.

$26.24

Sale Was $34.99 Save $8.75 (25%)

A grey melange long-sleeve crew cut shirt for kids with 4-way stretch and UPF 50+ protection.

$41.24

Sale Was $54.99 Save $13.75 (25%)

A stretch performance thermal base layer shirt in black, providing warmth and comfort in cold conditions.

warmth, moisture-wicking, fit

$21.99

A heather gray men's long sleeve shirt with odor control fabric and drop tail for coverage.

Warm and comfortable, Durable and sturdy, Good fit and sizing, Breathable and washes well, Attractive appearance and soft material

$31.99

A men's long-sleeve shirt in charcoal, made with HeatFX for superior warmth and comfort without bulk.

$33.74

Sale Was $44.99 Save $11.25 (25%)

A gray long sleeve turtleneck base layer made of recycled polyester and spandex with functional thumbholes.

$41.99

A charcoal mix waffle knit long sleeve shirt for men, providing warmth and comfort in colder weather.

durability, softness

$44.99

A dark gray base layer shirt for men with Heat Boost graphene technology for 30% more warmth and comfort.

$199.99

A heated base layer shirt for men with 3-zone heating and 8-hour battery life.

$199.99

A women's base layer shirt with 3-zone heating, 8-hour battery life, and one-touch LED controller.

$11.24

Sale Was $14.99 Save $3.75 (25%)

A heather grey men's long-sleeve performance shirt made with super-soft fabric for maximum comfort and breathability.

$19.95

A black, midweight thermal crewneck shirt for youth with moisture-wicking properties and a relaxed fit.

$64.99

A comfortable and warm black base layer shirt made with 100% filament silk for men.

$49.95

A lightweight, black men's base layer top with moisture-wicking properties and UPF 30 protection.

$33.74

Sale Was $44.99 Save $11.25 (25%)

A durable black base layer with Climasense Thermoregulation technology, 4-way stretch fabric, and UPF 50+ protection.

$89.95

A durable, midweight men's base layer with active stretch seams, moisture-wicking fibers, and odor-blocking properties.

$33.74

Sale Was $44.99 Save $11.25 (25%)

A dark grey base layer top with ClimaSense technology for temperature regulation and odor control.

Long Sleeve Base Layers

When it comes to staying warm and comfortable in colder weather, long sleeve base layers are a must-have for any outdoor enthusiast or worker. These versatile garments are designed to be worn underneath other clothing, providing an extra layer of insulation and moisture-wicking properties. Whether you're hiking, hunting, or working on the farm, long sleeve base layers can help regulate your body temperature and keep you dry throughout the day.

One of the key considerations when purchasing long sleeve base layers is the material. Look for options made from high-quality fabrics such as merino wool or synthetic blends like polyester and spandex. These materials offer excellent breathability, durability, and flexibility, ensuring a comfortable fit and freedom of movement. Additionally, consider the weight of the base layer, with lightweight options suitable for mild temperatures and heavier weights better suited for colder conditions.

Long sleeve base layers are not only practical but also make for great gifts. Outdoor enthusiasts, athletes, and anyone who spends a lot of time outside during the colder months will appreciate the added warmth and comfort these garments provide. Whether it's for hiking, skiing, or simply enjoying a brisk walk in the park, long sleeve base layers are a versatile addition to anyone's wardrobe. So, gear up and stay cozy with these essential pieces of clothing that will keep you protected and comfortable in any cold-weather adventure.
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