Turtle Fur Men's Alta High Energy Base Layer Long Sleeve Crew Neck Top, Oregano (Green), XX-Large

Turtle Fur Men's Alta High Energy Base Layer Long Sleeve Crew Neck Top, Oregano (Green), XX-Large

A lightweight, single-layer top, our Comfort Shell crew neck base layer is the perfect addition to those looking for breathable sweat-protection and trapping heat without being weighed down! You'll feel the difference of our soft, lightweight technical... more

$64.99

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Turtle Fur Men's Alta High Energy Base Layer Long Sleeve Crew Neck Top, TrueTimber MC2 Blaze, Medium, Orange

Turtle Fur Men's Alta High Energy Base Layer Long Sleeve Crew Neck Top, TrueTimber MC2 Blaze, Medium, Orange

A lightweight, single-layer top, our Comfort Shell crew neck base layer is the perfect addition to those looking for breathable sweat-protection and trapping heat without being weighed down! You'll feel the difference of our soft, lightweight technical... more

$64.99

FREE shipping

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adidas - Techfit Base Layer Long Tights (Black) Men's Casual Pants

adidas - Techfit Base Layer Long Tights (Black) Men's Casual Pants

The adidas Techfit Base Layer Long Tights are sure to keep you dry, so that you can perform at your best. ; Sold as a one-pair pack. ; Mid-rise waist. ; TECHFIT aligns your muscles' energy to produce maximum explosiveness, speed and endurance. ;... more

$25.99

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adidas - Techfit Base Layer Long Sleeve Tee (White) Men's T Shirt

adidas - Techfit Base Layer Long Sleeve Tee (White) Men's T Shirt

Take your training routine to the next level! ; Compression Fit keeps everything tight to the body for maximum support during high-performance activity. ; CLIMALITE fabric pulls moisture away from the skin and pushes it towards the outer fabric face... more

$21.99

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Helly Hansen 'Active Flow' Base Layer Long Sleeve T-Shirt

Helly Hansen 'Active Flow' Base Layer Long Sleeve T-Shirt

A premium base-layer T-shirt designed for all types of athletic activities uses advanced technical fabric to wick away sweat and moisture, while the smooth flatlock seam-stitching provide comfortable chafe-free movement. Color(s): black, evening blue/... more

$50.00

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Nordstrom

(1,000+)
Patagonia 'Capilene(R) Midweight' Base Layer Long Sleeve Shirt

Patagonia 'Capilene(R) Midweight' Base Layer Long Sleeve Shirt

Designed with flatlock and offset seams for superior comfort, this midweight base layer offers excellent insulation while also wicking moisture away from the skin. Underarm gussets allow for unrestrained range of motion, while Polygiene odor-control... more

$59.00

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Nordstrom

(1,000+)
NWOT Black CIRQ pullover base layer long sleeve

NWOT Black CIRQ pullover base layer long sleeve

Size Small by CIRQ. Bought this, removed tags, and never wore. From a pet and smoke free home. Has a blemish on top right area (see pic) when it got caught in my drawer. Features include Midweight polyester fleece, lightweight polyester side and... more

$25.00

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Watson's Performance Base Layer Long Johns Sz S/P

Watson's Performance Base Layer Long Johns Sz S/P

Ivory colored Watson's Performance base layer long johns. New in original packaging. Size S/P more

$15.00

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Ideology Long-Sleeve Base Layer Top, Only at Macy's - Black XXL

Ideology Long-Sleeve Base Layer Top, Only at Macy's - Black XXL

This Ideology base-layer top is created with long sleeves and brushed moisture-wicking fabric that let you transition from the first chill to seriously cold weather. more

$29.50 $14.99

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32 Degrees Long-Sleeve Base-Layer Top - Red XL

32 Degrees Long-Sleeve Base-Layer Top - Red XL

Get a warm base for outdoors or a sleek layer for inside in this long-sleeve base-layer top from 32 Degrees, designed with heat retention and comfort in mind. more

$28.00 $9.99

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First Lite Llano Crew Long-Sleeve Base Layer Top for Men - First Lite Fusion - 2XL

First Lite Llano Crew Long-Sleeve Base Layer Top for Men - First Lite Fusion - 2XL

Comfortable hunting and camping begins with the First Lite� Llano Crew Long-Sleeve Base Layer Top. This base layer shirt features 100% 17.5-micron superfine Merino wool, interlock fabric construction, crewneck, and Shooter's Cut design for freedom of... more

$99.99

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Heat Keep Men Performance Base Layer Crew neck Long Sleeve Shirt

Heat Keep Men Performance Base Layer Crew neck Long Sleeve Shirt

You can wear this men's Dickies thermal tee as a base layer for extra warmth or by itself to fight the cold. more

$19.49

FREE shipping

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Heat Keep Men Performance Base Layer Crew neck Long Sleeve Shirt

Heat Keep Men Performance Base Layer Crew neck Long Sleeve Shirt

You can wear this men's Dickies thermal tee as a base layer for extra warmth or by itself to fight the cold. more

$19.49

FREE shipping

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Terramar Sportsilks Base Layer Top - Crew Neck, Long Sleeve (For Men) – BLACK

Terramar Sportsilks Base Layer Top - Crew Neck, Long Sleeve (For Men) – BLACK

Free shipping over $50 with PCZILLAUS7

CLOSEOUTS . Terramar's Sportsilks base layer top harnesses the natural temperature-regulating, moisture-controlling power of silk and adds in EZ-DRI® technology for year-round comfort. Available Colors: NATURAL, BLACK. Sizes: S, M, L, XL. more

$55.00 $24.99

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Terramar Woolskins Zip Neck Base Layer Top - UPF 50+, Long Sleeve (For Men) – SMOKE HEATHER

Terramar Woolskins Zip Neck Base Layer Top - UPF 50+, Long Sleeve (For Men) – SMOKE HEATHER

Free shipping over $50 with PCZILLAUS7

CLOSEOUTS . Terramar's Woolskins base layer top works with your layering team to keep you warm and dry during heart-pumping cold-weather activity. The double-knit merino wool blend regulates temperature, dries quickly and resists odor with a brushed... more

$70.00 $34.99

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Saxx Pro Elite Long John Fly Base Layer Suit

Saxx Pro Elite Long John Fly Base Layer Suit

This hyper-comfortable take on the classic long john is your first defense against the long cold winter, whether you are on the ski hill or streets. Saxx underwear is designed to fit better every pair of Saxx features a breathable inner ergonomic... more

$69.95 $53.95

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Polarmax Men's Double Base Layer Long Sleeve Crew Tee (Black, X-Large), Size: XL

Polarmax Men's Double Base Layer Long Sleeve Crew Tee (Black, X-Large), Size: XL

Stretches for Comfort Acclimate Dry Moisture Wicking Quick Drying Scent Prevent Anti-Microbial and Comfortable Flat Seams Size: XL. Color: Black. Gender: Male. Age Group: Adult. more

$43.60

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Coldpruf Eco Pro-Tek Men's Base Layer Long Sleeve Black Shirt (Medium)

Coldpruf Eco Pro-Tek Men's Base Layer Long Sleeve Black Shirt (Medium)

Coldpruf Eco Pro-Tek Men's Base Layer Long Sleeve Shirt Brand: Coldpruf Model: Pro-Tek Long Sleeve Made Of: 100% Recycled Performance Polyester Made In: Imported True Sizing For Accurate Fit Comfort Waistband Flat Seams Tagless Front & Back Rise... more

$24.45

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Arc'teryx base layer long sleeve

Arc'teryx base layer long sleeve

Arc'teryx long sleeve in excellent condition. The color is of a light coral. more

$25.00

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Nike Essential Base Layer Long Sleeve

Nike Essential Base Layer Long Sleeve

Black and Pink Nike Running long sleeve. Great on its own or as a base layer for colder weather- 100 percent polyester. Great preowned condition. more

$20.00

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32 Degrees Long-Sleeve Base-Layer Top - Red S

32 Degrees Long-Sleeve Base-Layer Top - Red S

Get a warm base for outdoors or a sleek layer for inside in this long-sleeve base-layer top from 32 Degrees, designed with heat retention and comfort in mind. more

$28.00 $9.99

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Ideology Long-Sleeve Base Layer Top, Only at Macy's - Black XL

Ideology Long-Sleeve Base Layer Top, Only at Macy's - Black XL

This Ideology base-layer top is created with long sleeves and brushed moisture-wicking fabric that let you transition from the first chill to seriously cold weather. more

$29.50 $14.99

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Heat Keep Men Performance Base Layer Crew neck Long Sleeve Shirt

Heat Keep Men Performance Base Layer Crew neck Long Sleeve Shirt

You can wear this men's Dickies thermal tee as a base layer for extra warmth or by itself to fight the cold. more

$19.49

FREE shipping

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Heat Keep Men Performance Base Layer Crew neck Long Sleeve Shirt

Heat Keep Men Performance Base Layer Crew neck Long Sleeve Shirt

You can wear this men's Dickies thermal tee as a base layer for extra warmth or by itself to fight the cold. more

$19.49

FREE shipping

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Terramar Woolskins Zip Neck Base Layer Top - UPF 50+, Long Sleeve (For Men) – LIGHT GREY HEATHER

Terramar Woolskins Zip Neck Base Layer Top - UPF 50+, Long Sleeve (For Men) – LIGHT GREY HEATHER

Free shipping over $50 with PCZILLAUS7

CLOSEOUTS . Terramar's Woolskins base layer top works with your layering team to keep you warm and dry during heart-pumping cold-weather activity. The double-knit merino wool blend regulates temperature, dries quickly and resists odor with a brushed... more

$70.00 $34.99

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Terramar Sportsilks Base Layer Top - Crew Neck, Long Sleeve (For Men) – BLACK

Terramar Sportsilks Base Layer Top - Crew Neck, Long Sleeve (For Men) – BLACK

Free shipping over $50 with PCZILLAUS7

CLOSEOUTS . Terramar's Sportsilks base layer top harnesses the natural temperature-regulating, moisture-controlling power of silk and adds in EZ-DRI® technology for year-round comfort. Available Colors: NATURAL, BLACK. Sizes: S, M, L, XL. more

$55.00 $24.99

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Patagonia Capilene Daily Graphic T-Shirt - Long-Sleeve - Men's Viewfinder/Feather Grey Heather, S

Patagonia Capilene Daily Graphic T-Shirt - Long-Sleeve - Men's Viewfinder/Feather Grey Heather, S

Free 2-Day Shipping on orders over $50!

Supremely soft and stretchy, the Patagonia Men's Capilene Daily Long-Sleeve Graphic T-Shirt is a great foundation for layering warmth on outdoor adventures. This long-sleeve base layer features recycled polyester fabric that's lightweight and... more

$49.00

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(125,000+)
Patagonia Capilene Daily Graphic T-Shirt - Long-Sleeve - Men's Viewfinder/Feather Grey Heather, L

Patagonia Capilene Daily Graphic T-Shirt - Long-Sleeve - Men's Viewfinder/Feather Grey Heather, L

Free 2-Day Shipping on orders over $50!

Supremely soft and stretchy, the Patagonia Men's Capilene Daily Long-Sleeve Graphic T-Shirt is a great foundation for layering warmth on outdoor adventures. This long-sleeve base layer features recycled polyester fabric that's lightweight and... more

$49.00

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(125,000+)
Ergodyne CORE Performance Work Wear Long Sleeve T-Shirt - Navy (Blue), 3XL, Model 6415

Ergodyne CORE Performance Work Wear Long Sleeve T-Shirt - Navy (Blue), 3XL, Model 6415

The Ergodyne CORE Performance Work Wear Base Layer Long Sleeve T-Shirt features exceptional moisture control, temperature control and other technologies to keep you comfortable and performing your best in any environment. Long sleeve T-shirt also... more

$44.99

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(25,000+)
Turtle Fur Men's Alta High Energy Base Layer Long Sleeve Crew Neck Top, TrueTimber MC2 Blaze, X-Large, Orange

Turtle Fur Men's Alta High Energy Base Layer Long Sleeve Crew Neck Top, TrueTimber MC2 Blaze, X-Large, Orange

A lightweight, single-layer top, our Comfort Shell crew neck base layer is the perfect addition to those looking for breathable sweat-protection and trapping heat without being weighed down! You'll feel the difference of our soft, lightweight technical... more

$64.99

FREE shipping

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Coldpruf Eco Pro-Tek Men's Base Layer Long Sleeve Black Shirt (Large)

Coldpruf Eco Pro-Tek Men's Base Layer Long Sleeve Black Shirt (Large)

Coldpruf Eco Pro-Tek Men's Base Layer Long Sleeve Shirt Brand: Coldpruf Model: Pro-Tek Long Sleeve Made Of: 100% Recycled Performance Polyester Made In: Imported True Sizing For Accurate Fit Comfort Waistband Flat Seams Tagless Front & Back Rise... more

$24.45

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Coldpruf Eco Pro-Tek Men's Base Layer Long Sleeve Black Shirt (Small)

Coldpruf Eco Pro-Tek Men's Base Layer Long Sleeve Black Shirt (Small)

Coldpruf Eco Pro-Tek Men's Base Layer Long Sleeve Shirt Brand: Coldpruf Model: Pro-Tek Long Sleeve Made Of: 100% Recycled Performance Polyester Made In: Imported True Sizing For Accurate Fit Comfort Waistband Flat Seams Tagless Front & Back Rise... more

$24.45

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Klim Aggressor Cool -1.0 Base Layer Long Sleeve Shirt Camo Mens Size 2XL, Men's, Camouflage

Klim Aggressor Cool -1.0 Base Layer Long Sleeve Shirt Camo Mens Size 2XL, Men's, Camouflage

KLIM?s Aggressor Cool -1.0 Base Layers provide a level of cooling and comfort never before seen in the power sports industry. Coolcore's? patented chemical-free cooling, moisture-wicking, moisture transportation and cool evaporation fabrics used in... more

$59.99

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Turtle Fur Men's Alta High Energy Base Layer Long Sleeve Crew Neck Top, TrueTimber MC2 Blaze, Large, Orange

Turtle Fur Men's Alta High Energy Base Layer Long Sleeve Crew Neck Top, TrueTimber MC2 Blaze, Large, Orange

A lightweight, single-layer top, our Comfort Shell crew neck base layer is the perfect addition to those looking for breathable sweat-protection and trapping heat without being weighed down! You'll feel the difference of our soft, lightweight technical... more

$64.99

FREE shipping

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Polarmax Mid Weight Double Base Layer Men's Long Sleeve Crew Tee (Indigo, Small), Blue

Polarmax Mid Weight Double Base Layer Men's Long Sleeve Crew Tee (Indigo, Small), Blue

Polarmax Mid Weight Double Base Layer Men's Long Sleeve Crew Tee (Indigo, Small)- Stretches for Comfort - Acclimate Dry Moisture Wicking - Quick Drying Size: S. Color: Blue. Gender: Male. Age Group: Adult. more

$27.55

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Heat Keep Men Performance Base Layer Crew neck Long Sleeve Shirt Heather Grey LT, Size: Large Tall

Heat Keep Men Performance Base Layer Crew neck Long Sleeve Shirt Heather Grey LT, Size: Large Tall

You can wear this men's Dickies thermal tee as a base layer for extra warmth or by itself to fight the cold. Size: Large Tall. Color: Grey. Gender: Male. Age Group: Adult. more

$19.49

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Heat Keep Men Performance Base Layer Crew neck Long Sleeve Shirt Black Medium

Heat Keep Men Performance Base Layer Crew neck Long Sleeve Shirt Black Medium

You can wear this men's Dickies thermal tee as a base layer for extra warmth or by itself to fight the cold. Size: M. Color: Black. Gender: Male. Age Group: Adult. more

$19.49

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Heat Keep Men Performance Base Layer Crew neck Long Sleeve Shirt Navy Large, Blue

Heat Keep Men Performance Base Layer Crew neck Long Sleeve Shirt Navy Large, Blue

You can wear this men's Dickies thermal tee as a base layer for extra warmth or by itself to fight the cold. Size: L. Color: Blue. Gender: Male. Age Group: Adult. more

$19.49

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Heat Keep Men Performance Base Layer Crew neck Long Sleeve Shirt Blck Large Tall, Black

Heat Keep Men Performance Base Layer Crew neck Long Sleeve Shirt Blck Large Tall, Black

You can wear this men's Dickies thermal tee as a base layer for extra warmth or by itself to fight the cold. Size: Large Tall. Color: Black. Gender: Male. Age Group: Adult. more

$19.49

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Heat Keep Men Performance Base Layer Crew neck Long Sleeve Shirt White Small

Heat Keep Men Performance Base Layer Crew neck Long Sleeve Shirt White Small

You can wear this men's Dickies thermal tee as a base layer for extra warmth or by itself to fight the cold. Size: S. Color: White. Gender: Male. Age Group: Adult. more

$19.49

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More information about Men's Activewear

Best prices on Base layer long in Men's Activewear. Check out Bizrate for great deals on popular brands like Columbia, Ergodyne and Kenyon. Use Bizrate's latest online shopping features to compare prices. Read product specifications, calculate tax and shipping charges, sort your results, and buy with confidence. Easily narrow your search and find the product that's perfect for you.