You're in Men's Activewear

Need a Personal Shopper?

Subscribe to
Bizrate emails for the hottest
deals & products
,
PLUS a chance to

WIN $25

sign me up!

New winners chosen weekly.
No purchase necessary.

Best Seller
Columbia Shirts & Tops | Columbia Navy Xs Base Layer Unisex Teen Shirt Long Sleeve Dri-Fit Lightweight | Color: Blue | Size: Xsb

Columbia Shirts & Tops | Columbia Navy Xs Base Layer Unisex Teen Shirt Long Sleeve Dri-Fit Lightweight | Color: Blue | Size: Xsb

Up For Sale Is A Columbia Navy Xs Base Layer Unisex Teen Shirt With Long Sleeves. This Shirt Is Perfect For Any Active Boy Who Needs A Lightweight And Breathable Shirt For Their Outdoor Adventures. The Shirt Features Columbia's Dri-Fit Technology To... ... more

Columbia Shirts & Tops | Columbia Navy Xs Base Layer Unisex Teen Shirt Long Sleeve Dri-Fit Lightweight | Color: Blue | Size: Xsb

Up For Sale Is A Columbia Navy Xs Base Layer Unisex Teen Shirt With Long Sleeves. This Shirt Is Perfect For Any Active Boy Who Needs A Lightweight And Breathable Shirt For Their Outdoor Adventures. The Shirt Features Columbia's Dri-Fit Technology To...

Poshmark

$13.00

go to store
Columbia Shirts & Tops | Columbia Thermal Base Layer Long Sleeve Shirt | Color: Red | Size: 10g

Columbia Shirts & Tops | Columbia Thermal Base Layer Long Sleeve Shirt | Color: Red | Size: 10g

Columbia Thermal Base Layer Long Sleeve Shirt Children Cute Patterned Shirt Perfect Layering Piece For The Cold Weather And Outdoor Play. Unisex Burgundy Shirt With Orange Coloured Trees * Size - Medium 10/12 * Width (Laying Flat Pit To Pit) - 15" *... ... more

Columbia Shirts & Tops | Columbia Thermal Base Layer Long Sleeve Shirt | Color: Red | Size: 10g

Columbia Thermal Base Layer Long Sleeve Shirt Children Cute Patterned Shirt Perfect Layering Piece For The Cold Weather And Outdoor Play. Unisex Burgundy Shirt With Orange Coloured Trees * Size - Medium 10/12 * Width (Laying Flat Pit To Pit) - 15" *...

Poshmark

$25.00

go to store
Best Seller
100% Merino Wool All-Season Long Sleeve Base Layer, Merino/Cotton

100% Merino Wool All-Season Long Sleeve Base Layer, Merino/Cotton

Women's Quince 100% Merino Wool All-Season Long Sleeve Base Layer, Merino/Cotton - Blue - Long sleeved tops This versatile merino tee is a true all-season all-star. Merino is naturally heat-regulating, so it will help you stay warm in winter and cool... ... more

100% Merino Wool All-Season Long Sleeve Base Layer, Merino/Cotton

Women's Quince 100% Merino Wool All-Season Long Sleeve Base Layer, Merino/Cotton - Blue - Long sleeved tops This versatile merino tee is a true all-season all-star. Merino is naturally heat-regulating, so it will help you stay warm in winter and cool...

Lyst Marketplace

$44.90

FREE shipping

go to store
Columbia Shirts & Tops | Columbia Base Layer Kid's Long Sleeve Top Xs | Color: Black | Size: 6b

Columbia Shirts & Tops | Columbia Base Layer Kid's Long Sleeve Top Xs | Color: Black | Size: 6b

Columbia Base Layer Long Sleeve Top Black Kid's Xs 6/7 Euc No Rips, Tears Or Stains Smoke-Free/Pet-Free Home Bundle For Discounts! Most Reasonable Offers Accepted! ... more

Columbia Shirts & Tops | Columbia Base Layer Kid's Long Sleeve Top Xs | Color: Black | Size: 6b

Columbia Base Layer Long Sleeve Top Black Kid's Xs 6/7 Euc No Rips, Tears Or Stains Smoke-Free/Pet-Free Home Bundle For Discounts! Most Reasonable Offers Accepted!

Poshmark

$15.00

go to store
Merino Wool-blend Base Layer Half Zip

Merino Wool-blend Base Layer Half Zip

Women's lululemon athletica Merino Wool-blend Base Layer Half Zip - Red - Sweatshirts Strategic layering is key for cold-weather comfort. This lightweight wool-blend top is a warm, breathable base layer for your outdoor-adventure gear. Designed for... ... more

Merino Wool-blend Base Layer Half Zip

Women's lululemon athletica Merino Wool-blend Base Layer Half Zip - Red - Sweatshirts Strategic layering is key for cold-weather comfort. This lightweight wool-blend top is a warm, breathable base layer for your outdoor-adventure gear. Designed for...

Lyst Marketplace

$118.00 $84.00

FREE shipping

go to store
Hh Tech 1/2 Zip Lightweight Base Layer Top Grey

Hh Tech 1/2 Zip Lightweight Base Layer Top Grey

Men's Helly Hansen Hh Tech 1/2 Zip Lightweight Base Layer Top Gray - Long sleeve t-shirts Our lightweight and technical Men's HH Tech 1/2 Zip is made a variety of sports and outdoor activities. The quick-drying fabric feels soft and comfortable to the... ... more

Hh Tech 1/2 Zip Lightweight Base Layer Top Grey

Men's Helly Hansen Hh Tech 1/2 Zip Lightweight Base Layer Top Gray - Long sleeve t-shirts Our lightweight and technical Men's HH Tech 1/2 Zip is made a variety of sports and outdoor activities. The quick-drying fabric feels soft and comfortable to the...

Lyst Marketplace

$40.00

go to store
Rab Syncrino Base Long Sleeve Tee - Mens Orion Blue Small QBL-32-ORB-SML

Rab Syncrino Base Long Sleeve Tee - Mens Orion Blue Small QBL-32-ORB-SML

Rab Syncrino Base Long Sleeve Tee - Mens Orion Blue Small QBL-32-ORB-SML. Benefitting from both warm wicking merino wool with anti-odour properties and quick drying synthetic fibres it's the ideal first layer for multi-day mountain use. Specifications... ... more

Rab Syncrino Base Long Sleeve Tee - Mens Orion Blue Small QBL-32-ORB-SML

Rab Syncrino Base Long Sleeve Tee - Mens Orion Blue Small QBL-32-ORB-SML. Benefitting from both warm wicking merino wool with anti-odour properties and quick drying synthetic fibres it's the ideal first layer for multi-day mountain use. Specifications...

$85.00

FREE shipping

go to store
Adidas Tops | Adidas Base Layer Golf Women’s Upf 50 Long Sleeve Top Shirt Active New | Color: White | Size: Various

Adidas Tops | Adidas Base Layer Golf Women’s Upf 50 Long Sleeve Top Shirt Active New | Color: White | Size: Various

Adidas Lightweight Base Layer Top For Golf Or All Active Pursuits. Upf 50. New With Tags, Msrp $55 ... more

Adidas Tops | Adidas Base Layer Golf Women’s Upf 50 Long Sleeve Top Shirt Active New | Color: White | Size: Various

Adidas Lightweight Base Layer Top For Golf Or All Active Pursuits. Upf 50. New With Tags, Msrp $55

Poshmark

$49.00

go to store
Nike Shirts & Tops | Kids Nike Dri-Fit Thermal Long Sleeve Shirt | Color: Black/White | Size: 4tb

Nike Shirts & Tops | Kids Nike Dri-Fit Thermal Long Sleeve Shirt | Color: Black/White | Size: 4tb

Used Thermal Shirt - It’s Boys But Could Easily Be Unisex. Some Piling As Shown In Picture. Great For Outdoor Sports Or A Base Layer. ... more

Nike Shirts & Tops | Kids Nike Dri-Fit Thermal Long Sleeve Shirt | Color: Black/White | Size: 4tb

Used Thermal Shirt - It’s Boys But Could Easily Be Unisex. Some Piling As Shown In Picture. Great For Outdoor Sports Or A Base Layer.

Poshmark

$9.00

go to store
Nike Tops | 4/$25 Nike Pro Dri-Fit Base Layer Long Sleeve Sm | Color: Green/Purple | Size: S

Nike Tops | 4/$25 Nike Pro Dri-Fit Base Layer Long Sleeve Sm | Color: Green/Purple | Size: S

Great Condtiion No Staining Or Damage Nike Pro Dri-Fit Hypermax Thermal Base Layer Long Sleeve Purple And Neon Green Long Sleeve Top Workout Undershirt Size Small 4/$25 Sale Browse My Closet And Add To A Bundle To Save Feel Free To Make An Offer! ... more

Nike Tops | 4/$25 Nike Pro Dri-Fit Base Layer Long Sleeve Sm | Color: Green/Purple | Size: S

Great Condtiion No Staining Or Damage Nike Pro Dri-Fit Hypermax Thermal Base Layer Long Sleeve Purple And Neon Green Long Sleeve Top Workout Undershirt Size Small 4/$25 Sale Browse My Closet And Add To A Bundle To Save Feel Free To Make An Offer!

Poshmark

$4.00

go to store
Under Armour Shirts & Tops | Girls’ Under Armour Cold Gear Mock Neck Layer Long Sleeve Top Size Large | Color: Black | Size: Lg

Under Armour Shirts & Tops | Girls’ Under Armour Cold Gear Mock Neck Layer Long Sleeve Top Size Large | Color: Black | Size: Lg

Under Armour Kids Cold Gear Mock Neck Long Sleeve Thermal Layer. Girl’s Cut, Tapered Through The Middle For A More Comfortable Fit Under Outerwear. Perfect Bottom Layer For Sledding Or Skiing Or Any Other Outdoor Activities. Girl’s Size Large. Very... ... more

Under Armour Shirts & Tops | Girls’ Under Armour Cold Gear Mock Neck Layer Long Sleeve Top Size Large | Color: Black | Size: Lg

Under Armour Kids Cold Gear Mock Neck Long Sleeve Thermal Layer. Girl’s Cut, Tapered Through The Middle For A More Comfortable Fit Under Outerwear. Perfect Bottom Layer For Sledding Or Skiing Or Any Other Outdoor Activities. Girl’s Size Large. Very...

Poshmark

$20.00

go to store
Nike Shirts & Tops | Kids Nike Team Dri-Fit Stretch Long Sleeve Top Size Xl Heather Grey | Color: Gray/Silver | Size: Xlb

Nike Shirts & Tops | Kids Nike Team Dri-Fit Stretch Long Sleeve Top Size Xl Heather Grey | Color: Gray/Silver | Size: Xlb

Kids Nike Team Dri-Fit Base Layer Long Sleeve Top Heather Grey Size Xl Mesh Type Inserts Please See Photos For Details, Some Wear Under Arms, And Measurements ... more

Nike Shirts & Tops | Kids Nike Team Dri-Fit Stretch Long Sleeve Top Size Xl Heather Grey | Color: Gray/Silver | Size: Xlb

Kids Nike Team Dri-Fit Base Layer Long Sleeve Top Heather Grey Size Xl Mesh Type Inserts Please See Photos For Details, Some Wear Under Arms, And Measurements

Poshmark

$16.00

go to store
Lifa Merino Midweight 1/2 Zip Base Layer Purple

Lifa Merino Midweight 1/2 Zip Base Layer Purple

Women's Helly Hansen Lifa Merino Midweight 1/2 Zip Base Layer Purple - Long sleeved tops Our Lifa® Merino Midweight collection is perfect for any type of activity in cold weather. We combined a 100% merino wool layer with our proven Lifa® Stay Warm... ... more

Lifa Merino Midweight 1/2 Zip Base Layer Purple

Women's Helly Hansen Lifa Merino Midweight 1/2 Zip Base Layer Purple - Long sleeved tops Our Lifa® Merino Midweight collection is perfect for any type of activity in cold weather. We combined a 100% merino wool layer with our proven Lifa® Stay Warm...

Lyst Marketplace

$110.00 $83.00

go to store
Lifa Merino Midweight Crew Base Layer Red

Lifa Merino Midweight Crew Base Layer Red

Women's Helly Hansen Lifa Merino Midweight Crew Base Layer Red - Long sleeved tops The versatile Lifa® Merino crew adapts to any type of cold weather. We combined a 100% merino wool layer with our proven Lifa® Stay Warm Technology in a fitted 2-layer... ... more

Lifa Merino Midweight Crew Base Layer Red

Women's Helly Hansen Lifa Merino Midweight Crew Base Layer Red - Long sleeved tops The versatile Lifa® Merino crew adapts to any type of cold weather. We combined a 100% merino wool layer with our proven Lifa® Stay Warm Technology in a fitted 2-layer...

Lyst Marketplace

$100.00 $75.00

go to store
Lifa Merino Midweight Crew Base Layer Blue

Lifa Merino Midweight Crew Base Layer Blue

Women's Helly Hansen Lifa Merino Midweight Crew Base Layer Blue - Long sleeved tops The versatile Lifa® Merino crew adapts to any type of cold weather. We combined a 100% merino wool layer with our proven Lifa® Stay Warm Technology in a fitted 2-layer... ... more

Lifa Merino Midweight Crew Base Layer Blue

Women's Helly Hansen Lifa Merino Midweight Crew Base Layer Blue - Long sleeved tops The versatile Lifa® Merino crew adapts to any type of cold weather. We combined a 100% merino wool layer with our proven Lifa® Stay Warm Technology in a fitted 2-layer...

Lyst Marketplace

$100.00

FREE shipping

go to store
Hh Tech Crew Technical Base Layer Top Black

Hh Tech Crew Technical Base Layer Top Black

Men's Helly Hansen Hh Tech Crew Technical Base Layer Top Black - Crew neck Designed for a variety of activities, the Men's HH Tech Crew Long Sleeve is a lightweight, technical shirt. It's made with a fabric that wicks away moisture, dries quickly, and... ... more

Hh Tech Crew Technical Base Layer Top Black

Men's Helly Hansen Hh Tech Crew Technical Base Layer Top Black - Crew neck Designed for a variety of activities, the Men's HH Tech Crew Long Sleeve is a lightweight, technical shirt. It's made with a fabric that wicks away moisture, dries quickly, and...

Lyst Marketplace

$30.00

go to store
Columbia Tops | Columbia Blue Striped 1/4 Zip Up Long Sleeve Shirt | Color: Blue | Size: S

Columbia Tops | Columbia Blue Striped 1/4 Zip Up Long Sleeve Shirt | Color: Blue | Size: S

Columbia Blue Striped 1/4 Zip Up Long Sleeve Shirt - Contour Fit - Omni-Wick Technology - Soft And Lightweight Material, But A Warm Top - Contrast Dark And Light Blue Stripes ** Great Base Layer Or Can Be Worn By Itself Size: Small Pit To Pit: 18”... ... more

Columbia Tops | Columbia Blue Striped 1/4 Zip Up Long Sleeve Shirt | Color: Blue | Size: S

Columbia Blue Striped 1/4 Zip Up Long Sleeve Shirt - Contour Fit - Omni-Wick Technology - Soft And Lightweight Material, But A Warm Top - Contrast Dark And Light Blue Stripes ** Great Base Layer Or Can Be Worn By Itself Size: Small Pit To Pit: 18”...

Poshmark

$15.00

go to store
Columbia Shirts & Tops | Columbia Steamboat Rock Sunguard Medium | Color: Gray/Green | Size: Unisex Medium

Columbia Shirts & Tops | Columbia Steamboat Rock Sunguard Medium | Color: Gray/Green | Size: Unisex Medium

Columbia Steamboat Rock Long Sleeve Sunguard Water Top Kids Youth Large Brand New With Tags Built-In Sun Block This Lightweight Kids’ Shirt Shields Against Sunburn And Skin Damage So They Can Play All Day. Ultimate Comfort Advanced Moisture-Wicking... ... more

Columbia Shirts & Tops | Columbia Steamboat Rock Sunguard Medium | Color: Gray/Green | Size: Unisex Medium

Columbia Steamboat Rock Long Sleeve Sunguard Water Top Kids Youth Large Brand New With Tags Built-In Sun Block This Lightweight Kids’ Shirt Shields Against Sunburn And Skin Damage So They Can Play All Day. Ultimate Comfort Advanced Moisture-Wicking...

Poshmark

$39.00

go to store
Under Armour Shirts & Tops | Kids Under Armour Coldgear Shirt | Color: Gray | Size: Lb

Under Armour Shirts & Tops | Kids Under Armour Coldgear Shirt | Color: Gray | Size: Lb

Nwt Kids Large Coldgear Long-Sleeve Shirt.. Great Base-Layer For Cold Weather And Skiing. Fitted, With Great Pattern. ... more

Under Armour Shirts & Tops | Kids Under Armour Coldgear Shirt | Color: Gray | Size: Lb

Nwt Kids Large Coldgear Long-Sleeve Shirt.. Great Base-Layer For Cold Weather And Skiing. Fitted, With Great Pattern.

Poshmark

$27.00

go to store
Carhartt Shirts | Carhartt Force Mid Weight Long Sleeve Crew Neck, Men’s Large | Color: Tan | Size: L

Carhartt Shirts | Carhartt Force Mid Weight Long Sleeve Crew Neck, Men’s Large | Color: Tan | Size: L

Nwot, Carhartt Force Long Sleeve, Front Zipper Pocket, Color Is ‘ Dark Burnt Olive Heather ‘ Carhartt Men's Force Midweight Synthetic-Wool Blend Base Layer Crewneck Top With Zippered Chest Pocket Provides A Comfotable Layer Of Added Warmth Under Shirts... ... more

Carhartt Shirts | Carhartt Force Mid Weight Long Sleeve Crew Neck, Men’s Large | Color: Tan | Size: L

Nwot, Carhartt Force Long Sleeve, Front Zipper Pocket, Color Is ‘ Dark Burnt Olive Heather ‘ Carhartt Men's Force Midweight Synthetic-Wool Blend Base Layer Crewneck Top With Zippered Chest Pocket Provides A Comfotable Layer Of Added Warmth Under Shirts...

Poshmark

$35.00

go to store
Hh Durawool Crew Long Sleeve

Hh Durawool Crew Long Sleeve

Women's Helly Hansen Hh Durawool Crew Long Sleeve - Black - Long sleeved tops Our lightweight, long-lasting Women's HH® Durawool Crew Long Sleeve base layer top is designed for high-performance activities in warmer weather. To prevent wear and tear... ... more

Hh Durawool Crew Long Sleeve

Women's Helly Hansen Hh Durawool Crew Long Sleeve - Black - Long sleeved tops Our lightweight, long-lasting Women's HH® Durawool Crew Long Sleeve base layer top is designed for high-performance activities in warmer weather. To prevent wear and tear...

Lyst Marketplace

$90.00

go to store
Hh Durawool Crew Long Sleeve Green

Hh Durawool Crew Long Sleeve Green

Women's Helly Hansen Hh Durawool Crew Long Sleeve Green - Long sleeved tops Our lightweight, long-lasting Women's HH® Durawool Crew Long Sleeve base layer top is designed for high-performance activities in warmer weather. To prevent wear and tear when... ... more

Hh Durawool Crew Long Sleeve Green

Women's Helly Hansen Hh Durawool Crew Long Sleeve Green - Long sleeved tops Our lightweight, long-lasting Women's HH® Durawool Crew Long Sleeve base layer top is designed for high-performance activities in warmer weather. To prevent wear and tear when...

Lyst Marketplace

$90.00

go to store
Stretch Linen-Blend Crewneck Long-Sleeve T-Shirt

Stretch Linen-Blend Crewneck Long-Sleeve T-Shirt

Women's J.Crew Stretch Linen-Blend Crewneck Long-Sleeve T-Shirt - Gray - Long sleeved tops New in the linen collection: your ideal base layer. This lightweight long-sleeve tee is crafted from our easy-to-move-in stretch linen blend that keeps you cool... ... more

Stretch Linen-Blend Crewneck Long-Sleeve T-Shirt

Women's J.Crew Stretch Linen-Blend Crewneck Long-Sleeve T-Shirt - Gray - Long sleeved tops New in the linen collection: your ideal base layer. This lightweight long-sleeve tee is crafted from our easy-to-move-in stretch linen blend that keeps you cool...

Lyst Marketplace

$59.50 $39.50

go to store
Stretch Linen-Blend Crewneck Long-Sleeve T-Shirt

Stretch Linen-Blend Crewneck Long-Sleeve T-Shirt

Women's J.Crew Stretch Linen-Blend Crewneck Long-Sleeve T-Shirt - Green - Long sleeved tops New in the linen collection: your ideal base layer. This lightweight long-sleeve tee is crafted from our easy-to-move-in stretch linen blend that keeps you cool... ... more

Stretch Linen-Blend Crewneck Long-Sleeve T-Shirt

Women's J.Crew Stretch Linen-Blend Crewneck Long-Sleeve T-Shirt - Green - Long sleeved tops New in the linen collection: your ideal base layer. This lightweight long-sleeve tee is crafted from our easy-to-move-in stretch linen blend that keeps you cool...

Lyst Marketplace

$59.50 $53.99

go to store
Stretch Linen-Blend Crewneck Long-Sleeve T-Shirt

Stretch Linen-Blend Crewneck Long-Sleeve T-Shirt

Women's J.Crew Stretch Linen-Blend Crewneck Long-Sleeve T-Shirt - White - Long sleeved tops New in the linen collection: your ideal base layer. This lightweight long-sleeve tee is crafted from our easy-to-move-in stretch linen blend that keeps you cool... ... more

Stretch Linen-Blend Crewneck Long-Sleeve T-Shirt

Women's J.Crew Stretch Linen-Blend Crewneck Long-Sleeve T-Shirt - White - Long sleeved tops New in the linen collection: your ideal base layer. This lightweight long-sleeve tee is crafted from our easy-to-move-in stretch linen blend that keeps you cool...

Lyst Marketplace

$59.50 $39.50

go to store
Stretch Linen-Blend Crewneck Long-Sleeve T-Shirt

Stretch Linen-Blend Crewneck Long-Sleeve T-Shirt

Women's J.Crew Stretch Linen-Blend Crewneck Long-Sleeve T-Shirt - Black - Long sleeved tops New in the linen collection: your ideal base layer. This lightweight long-sleeve tee is crafted from our easy-to-move-in stretch linen blend that keeps you cool... ... more

Stretch Linen-Blend Crewneck Long-Sleeve T-Shirt

Women's J.Crew Stretch Linen-Blend Crewneck Long-Sleeve T-Shirt - Black - Long sleeved tops New in the linen collection: your ideal base layer. This lightweight long-sleeve tee is crafted from our easy-to-move-in stretch linen blend that keeps you cool...

Lyst Marketplace

$59.50 $39.50

go to store