Best of SweatersClothingLoungewearThermal Underwear for the FamilyBig and Tall Workout ClothingBig and TallBig and Tall ShirtsBig and Tall SweatersBoys ClothingChrissy's Most LovedJuniors Pants & LeggingsKid's & Baby Cold Weather ClothingKids ClothingKids' Winter ClothingMen's Winter ClothesMens PantsMens ShirtsMens ShortsMens SweatersMens UnderwearMens Workout ClothingPlus Size ActivewearPre-Owned Women's ClothingRunning Apparel and ShoesToddler ClothingVirtual try-on shop allWomens ActivewearWomens Bras, Panties & LingerieWomens Pajamas & LoungewearWomens PantsWomens PlusWomens Plus Size Pajamas & LoungewearWomens SweatersWomens Sweatshirts & HoodiesWomens Thermal UnderwearWomens TopsWomens WorkwearYoung Adult Clothing

Synthetic Base Layer

Uses item details. Price when purchased online

Men's Long johns fleece line base layer set for cold weather (Small, Light Gray) From $17.99

Men's Long johns fleece line base layer set for cold weather (Small, Light Gray)
Options
Sponsored
From$1799
DevOps
Men's Long johns fleece line base layer set for cold weather (Small, Light Gray)
4.3 out of 5 Stars. 69 reviews

Women's Midweight Synthetic Wool Blend Quarter Zip Base layer Sz XXL $29.99

Women's Midweight Synthetic Wool Blend Quarter Zip Base layer Sz XXL
current price $29.99
Carhartt
Women's Midweight Synthetic Wool Blend Quarter Zip Base layer Sz XXL

Base Synthetic Top Black Coffee in size X-Large $79.99

Base Synthetic Top Black Coffee in size X-Large
current price $79.99
Banded
Base Synthetic Top Black Coffee in size X-Large

Other options to consider

Clearance ClimateRight by Cuddl Duds Women's Plush Warmth Crew Neck Base Layer Top, Sizes XS to 4X From $5.35

ClimateRight by Cuddl Duds Women's Plush Warmth Crew Neck Base Layer Top, Sizes XS to 4X
Black, variant on ClimateRight by Cuddl Duds Women's Plush Warmth Crew Neck Base Layer Top, Sizes XS to 4X
Black Grey Space Dye, variant on ClimateRight by Cuddl Duds Women's Plush Warmth Crew Neck Base Layer Top, Sizes XS to 4X
Dark Berry Heather, variant on ClimateRight by Cuddl Duds Women's Plush Warmth Crew Neck Base Layer Top, Sizes XS to 4X
Deep Navy, variant on ClimateRight by Cuddl Duds Women's Plush Warmth Crew Neck Base Layer Top, Sizes XS to 4X
From$535
Cuddl Duds
ClimateRight by Cuddl Duds Women's Plush Warmth Crew Neck Base Layer Top, Sizes XS to 4X
4.5 out of 5 Stars. 528 reviews

Clearance Men's Underwear Base Layer Pant From $5.24

Men's Underwear Base Layer Pant
Available in additional 5 options
From$524
Reebok
Men's Underwear Base Layer Pant
4.5 out of 5 Stars. 1026 reviews

Men’s Base Layers Set Compression Pants & Shirt Thermal Wear for Men, Black Large Was $24.90

Men’s Base Layers Set Compression Pants & Shirt Thermal Wear for Men, Black Large
Black, variant on Men’s Base Layers Set Compression Pants & Shirt Thermal Wear for Men, Black Large
Grey, variant on Men’s Base Layers Set Compression Pants & Shirt Thermal Wear for Men, Black Large
Xtreme Heat
Men’s Base Layers Set Compression Pants & Shirt Thermal Wear for Men, Black Large
4.4 out of 5 Stars. 905 reviews

Mens Black Performance Base Layer Long Sleeve Crew Neck Shirt Medium From $11.98

Mens Black Performance Base Layer Long Sleeve Crew Neck Shirt Medium
Available in additional 5 options
From$1198
Reebok
Mens Black Performance Base Layer Long Sleeve Crew Neck Shirt Medium
4.6 out of 5 Stars. 662 reviews

Clearance ClimateRight by Cuddl Duds Women's Plush Warmth Mock Neck Base Layer Top, Sizes XS to 4X From $5.09

ClimateRight by Cuddl Duds Women's Plush Warmth Mock Neck Base Layer Top, Sizes XS to 4X
Black, variant on ClimateRight by Cuddl Duds Women's Plush Warmth Mock Neck Base Layer Top, Sizes XS to 4X
Deep Navy, variant on ClimateRight by Cuddl Duds Women's Plush Warmth Mock Neck Base Layer Top, Sizes XS to 4X
Denim Blue Space Dye, variant on ClimateRight by Cuddl Duds Women's Plush Warmth Mock Neck Base Layer Top, Sizes XS to 4X
Evening Teal, variant on ClimateRight by Cuddl Duds Women's Plush Warmth Mock Neck Base Layer Top, Sizes XS to 4X
From$509
Cuddl Duds
ClimateRight by Cuddl Duds Women's Plush Warmth Mock Neck Base Layer Top, Sizes XS to 4X
4.7 out of 5 Stars. 366 reviews

Men’s Base Layers Set Compression Pants & Shirt Thermal Wear for Men, Black Large

Men’s Base Layers Set Compression Pants & Shirt Thermal Wear for Men, Black Large
Black, variant on Men’s Base Layers Set Compression Pants & Shirt Thermal Wear for Men, Black Large
Forest Night, variant on Men’s Base Layers Set Compression Pants & Shirt Thermal Wear for Men, Black Large
Grey Melange, variant on Men’s Base Layers Set Compression Pants & Shirt Thermal Wear for Men, Black Large
Mossy Oak
Men’s Base Layers Set Compression Pants & Shirt Thermal Wear for Men, Black Large
4.5 out of 5 Stars. 122 reviews

ClimateRight by Cuddl Duds Women's Stretch Microfiber Base Layer Legging, Sizes XS to 4X

ClimateRight by Cuddl Duds Women's Stretch Microfiber Base Layer Legging, Sizes XS to 4X
Black, variant on ClimateRight by Cuddl Duds Women's Stretch Microfiber Base Layer Legging, Sizes XS to 4X
White, variant on ClimateRight by Cuddl Duds Women's Stretch Microfiber Base Layer Legging, Sizes XS to 4X
Cuddl Duds
ClimateRight by Cuddl Duds Women's Stretch Microfiber Base Layer Legging, Sizes XS to 4X
4.5 out of 5 Stars. 1093 reviews

Clearance ClimateRight by Cuddl Duds Women's Plush Warmth Base Layer Leggings, Sizes XS to 4X From $5.37

ClimateRight by Cuddl Duds Women's Plush Warmth Base Layer Leggings, Sizes XS to 4X
Black, variant on ClimateRight by Cuddl Duds Women's Plush Warmth Base Layer Leggings, Sizes XS to 4X
Black Grey Space Dye, variant on ClimateRight by Cuddl Duds Women's Plush Warmth Base Layer Leggings, Sizes XS to 4X
Dark Berry Heather, variant on ClimateRight by Cuddl Duds Women's Plush Warmth Base Layer Leggings, Sizes XS to 4X
Deep Navy, variant on ClimateRight by Cuddl Duds Women's Plush Warmth Base Layer Leggings, Sizes XS to 4X
From$537
Cuddl Duds
ClimateRight by Cuddl Duds Women's Plush Warmth Base Layer Leggings, Sizes XS to 4X
4.4 out of 5 Stars. 929 reviews

Clearance ClimateRight by Cuddl Duds Women's Thermal Guard Base Layer Crew Neck Top, Sizes XS to XXL From $4.95

ClimateRight by Cuddl Duds Women's Thermal Guard Base Layer Crew Neck Top, Sizes XS to XXL
Black, variant on ClimateRight by Cuddl Duds Women's Thermal Guard Base Layer Crew Neck Top, Sizes XS to XXL
Fig, variant on ClimateRight by Cuddl Duds Women's Thermal Guard Base Layer Crew Neck Top, Sizes XS to XXL
From$495
Cuddl Duds
ClimateRight by Cuddl Duds Women's Thermal Guard Base Layer Crew Neck Top, Sizes XS to XXL
4.2 out of 5 Stars. 198 reviews

Best seller Men's Brushed Performance Base Layer Top, 1 Pack From $9.99

Men's Brushed Performance Base Layer Top, 1 Pack
Black, variant on Men's Brushed Performance Base Layer Top, 1 Pack
Charcoal, variant on Men's Brushed Performance Base Layer Top, 1 Pack
Dark Military Green, variant on Men's Brushed Performance Base Layer Top, 1 Pack
Naval Academy, variant on Men's Brushed Performance Base Layer Top, 1 Pack
Options
From$999
Wrangler
Men's Brushed Performance Base Layer Top, 1 Pack
4.4 out of 5 Stars. 54 reviews

Clearance ClimateRight by Cuddl Duds Women's Warm Stretch Fleece Long Sleeve Crew Neck Thermal Base Layer Top, Sizes XS to 4X From $7.24

ClimateRight by Cuddl Duds Women's Warm Stretch Fleece Long Sleeve Crew Neck Thermal Base Layer Top, Sizes XS to 4X
Black, variant on ClimateRight by Cuddl Duds Women's Warm Stretch Fleece Long Sleeve Crew Neck Thermal Base Layer Top, Sizes XS to 4X
Black Fairisle, variant on ClimateRight by Cuddl Duds Women's Warm Stretch Fleece Long Sleeve Crew Neck Thermal Base Layer Top, Sizes XS to 4X
Black Multi Floral, variant on ClimateRight by Cuddl Duds Women's Warm Stretch Fleece Long Sleeve Crew Neck Thermal Base Layer Top, Sizes XS to 4X
Blue Watercolor, variant on ClimateRight by Cuddl Duds Women's Warm Stretch Fleece Long Sleeve Crew Neck Thermal Base Layer Top, Sizes XS to 4X
From$724
Cuddl Duds
ClimateRight by Cuddl Duds Women's Warm Stretch Fleece Long Sleeve Crew Neck Thermal Base Layer Top, Sizes XS to 4X
4.7 out of 5 Stars. 2905 reviews

Clearance ClimateRight by Cuddl Duds Women's Thermal Guard Base Layer Leggings, Sizes XS to 4X From $5.79

ClimateRight by Cuddl Duds Women's Thermal Guard Base Layer Leggings, Sizes XS to 4X
Black, variant on ClimateRight by Cuddl Duds Women's Thermal Guard Base Layer Leggings, Sizes XS to 4X
Deep Navy, variant on ClimateRight by Cuddl Duds Women's Thermal Guard Base Layer Leggings, Sizes XS to 4X
From$579
Cuddl Duds
ClimateRight by Cuddl Duds Women's Thermal Guard Base Layer Leggings, Sizes XS to 4X
4.6 out of 5 Stars. 334 reviews

ClimateRight by Cuddl Duds Women's Thermal Guard Base Layer Mock Neck Top, Sizes XS to 4X From $5.67

ClimateRight by Cuddl Duds Women's Thermal Guard Base Layer Mock Neck Top, Sizes XS to 4X
Black, variant on ClimateRight by Cuddl Duds Women's Thermal Guard Base Layer Mock Neck Top, Sizes XS to 4X
Deep Navy, variant on ClimateRight by Cuddl Duds Women's Thermal Guard Base Layer Mock Neck Top, Sizes XS to 4X
Fig, variant on ClimateRight by Cuddl Duds Women's Thermal Guard Base Layer Mock Neck Top, Sizes XS to 4X
Porcelain, variant on ClimateRight by Cuddl Duds Women's Thermal Guard Base Layer Mock Neck Top, Sizes XS to 4X
From$567
Cuddl Duds
ClimateRight by Cuddl Duds Women's Thermal Guard Base Layer Mock Neck Top, Sizes XS to 4X
4.3 out of 5 Stars. 112 reviews

Base Layer Pant XX-Large SFI3.3 & FIA Cool Grey $76.86

Base Layer Pant XX-Large SFI3.3 & FIA Cool Grey
current price $76.86
WALERO
Base Layer Pant XX-Large SFI3.3 & FIA Cool Grey

ClimateRight by Cuddl Duds Long Sleeve Crew Neck Base Layer Thermal Underscrub Top

ClimateRight by Cuddl Duds Long Sleeve Crew Neck Base Layer Thermal Underscrub Top
Black, variant on ClimateRight by Cuddl Duds Long Sleeve Crew Neck Base Layer Thermal Underscrub Top
Deep Navy, variant on ClimateRight by Cuddl Duds Long Sleeve Crew Neck Base Layer Thermal Underscrub Top
Cuddl Duds
ClimateRight by Cuddl Duds Long Sleeve Crew Neck Base Layer Thermal Underscrub Top
4.5 out of 5 Stars. 236 reviews

ClimateRight by Cuddl Duds Stretch Women's Warm Stretch Fleece High Rise Base Layer Thermal Legging, Sizes XS to 4X From $11.48

ClimateRight by Cuddl Duds Stretch Women's Warm Stretch Fleece High Rise Base Layer Thermal Legging, Sizes XS to 4X
Black, variant on ClimateRight by Cuddl Duds Stretch Women's Warm Stretch Fleece High Rise Base Layer Thermal Legging, Sizes XS to 4X
Black Fairisle, variant on ClimateRight by Cuddl Duds Stretch Women's Warm Stretch Fleece High Rise Base Layer Thermal Legging, Sizes XS to 4X
Black Multi Floral, variant on ClimateRight by Cuddl Duds Stretch Women's Warm Stretch Fleece High Rise Base Layer Thermal Legging, Sizes XS to 4X
Blue Watercolor, variant on ClimateRight by Cuddl Duds Stretch Women's Warm Stretch Fleece High Rise Base Layer Thermal Legging, Sizes XS to 4X
From$1148
Cuddl Duds
ClimateRight by Cuddl Duds Stretch Women's Warm Stretch Fleece High Rise Base Layer Thermal Legging, Sizes XS to 4X
4.6 out of 5 Stars. 3257 reviews

ClimateRight by Cuddl Duds Men’s Stretch Microfiber Base Layer Long Sleeve Crewneck Top, Sizes S-3XL

ClimateRight by Cuddl Duds Men’s Stretch Microfiber Base Layer Long Sleeve Crewneck Top, Sizes S-3XL
Available in additional 6 options
Options
Cuddl Duds
ClimateRight by Cuddl Duds Men’s Stretch Microfiber Base Layer Long Sleeve Crewneck Top, Sizes S-3XL
4.3 out of 5 Stars. 25 reviews

ClimateRight by Cuddl Duds Men’s Arctic Proof Base Layer Pant, Sizes S-3XL

ClimateRight by Cuddl Duds Men’s Arctic Proof Base Layer Pant, Sizes S-3XL
Available in additional 6 options
Options
Cuddl Duds
ClimateRight by Cuddl Duds Men’s Arctic Proof Base Layer Pant, Sizes S-3XL
4.7 out of 5 Stars. 27 reviews

Men's Compression Pants Athletic Leggings with Pockets Running Baselayer Tights Cycling Workout Pants From $10.67

Men's Compression Pants Athletic Leggings with Pockets Running Baselayer Tights Cycling Workout Pants
Available in additional 4 options
Options
From$1067
MuXiKeJi Clothes
Men's Compression Pants Athletic Leggings with Pockets Running Baselayer Tights Cycling Workout Pants

Men's & Big Men's L2 Active Performance Base Layer Thermal Pant, 2-Pack Pant Bundle, Sizes M-5XL From $24.96

Men's & Big Men's L2 Active Performance Base Layer Thermal Pant, 2-Pack Pant Bundle, Sizes M-5XL
Available in additional 4 options
Options
From$2496
Russell
Men's & Big Men's L2 Active Performance Base Layer Thermal Pant, 2-Pack Pant Bundle, Sizes M-5XL
4.6 out of 5 Stars. 755 reviews

Women's Thermal Ski Underwear Warmth Breathable Moisture-Wicking High Elastic Base Layer for Cold Weather From $34.98

Women's Thermal Ski Underwear Warmth Breathable Moisture-Wicking High Elastic Base Layer for Cold Weather
#435-Black, variant on Women's Thermal Ski Underwear Warmth Breathable Moisture-Wicking High Elastic Base Layer for Cold Weather
#436-Gray, variant on Women's Thermal Ski Underwear Warmth Breathable Moisture-Wicking High Elastic Base Layer for Cold Weather
From$3498
Taylonsss
Women's Thermal Ski Underwear Warmth Breathable Moisture-Wicking High Elastic Base Layer for Cold Weather

MENS THERMAL BASE LAYER TOP LG

MENS THERMAL BASE LAYER TOP LG
Available in additional 2 options
Options
Polar Heat Nanuuq
MENS THERMAL BASE LAYER TOP LG
4.7 out of 5 Stars. 6 reviews

ClimateRight by Cuddl Duds Men’s Stretch Microfiber Base Layer Pant, Sizes S-3XL

ClimateRight by Cuddl Duds Men’s Stretch Microfiber Base Layer Pant, Sizes S-3XL
Available in additional 6 options
Options
Cuddl Duds
ClimateRight by Cuddl Duds Men’s Stretch Microfiber Base Layer Pant, Sizes S-3XL
4.5 out of 5 Stars. 25 reviews

Polyester Thermal Top, Base Layer, Moisture Wicking, Made in USA, Tan 499, Size X-Small

Polyester Thermal Top, Base Layer, Moisture Wicking, Made in USA, Tan 499, Size X-Small
Options
McGuire Gear
Polyester Thermal Top, Base Layer, Moisture Wicking, Made in USA, Tan 499, Size X-Small

MENS THERMAL BASE LAYER TOP XL

MENS THERMAL BASE LAYER TOP XL
Available in additional 3 options
Options
Polar Heat Nanuuq
MENS THERMAL BASE LAYER TOP XL
5 out of 5 Stars. 3 reviews

ClimateRight by Cuddl Duds Men’s Thermal Guard Base Layer Pant, Sizes S-3XL

ClimateRight by Cuddl Duds Men’s Thermal Guard Base Layer Pant, Sizes S-3XL
Available in additional 6 options
Options
Cuddl Duds
ClimateRight by Cuddl Duds Men’s Thermal Guard Base Layer Pant, Sizes S-3XL
4.6 out of 5 Stars. 29 reviews

ClimateRight by Cuddl Duds Men’s Arctic Proof Base Layer Long Raglan Sleeve Crewneck Top, Sizes S-3XL

ClimateRight by Cuddl Duds Men’s Arctic Proof Base Layer Long Raglan Sleeve Crewneck Top, Sizes S-3XL
Available in additional 6 options
Options
Cuddl Duds
ClimateRight by Cuddl Duds Men’s Arctic Proof Base Layer Long Raglan Sleeve Crewneck Top, Sizes S-3XL
4.3 out of 5 Stars. 43 reviews

ClimateRight by Cuddl Duds Women's High Waisted Base Layer Thermal Underscrub Legging From $10.97

ClimateRight by Cuddl Duds Women's High Waisted Base Layer Thermal Underscrub Legging
Black, variant on ClimateRight by Cuddl Duds Women's High Waisted Base Layer Thermal Underscrub Legging
Deep Navy, variant on ClimateRight by Cuddl Duds Women's High Waisted Base Layer Thermal Underscrub Legging
From$1097
Cuddl Duds
ClimateRight by Cuddl Duds Women's High Waisted Base Layer Thermal Underscrub Legging
4.3 out of 5 Stars. 140 reviews

Mens Thermal Base Layer Top XL

Mens Thermal Base Layer Top XL
Available in additional 3 options
Options
Polar Heat Nanuuq
Mens Thermal Base Layer Top XL
4.6 out of 5 Stars. 81 reviews

Long Underwear Women Soft BottomTight Quick drying Crew Neck Base Layer Cold Weather Ski Top and Bottom Sets From $29.90

Long Underwear Women Soft BottomTight Quick drying Crew Neck Base Layer Cold Weather Ski Top and Bottom Sets
Gray, variant on Long Underwear Women Soft BottomTight Quick drying Crew Neck Base Layer Cold Weather Ski Top and Bottom Sets
Purple, variant on Long Underwear Women Soft BottomTight Quick drying Crew Neck Base Layer Cold Weather Ski Top and Bottom Sets
Red, variant on Long Underwear Women Soft BottomTight Quick drying Crew Neck Base Layer Cold Weather Ski Top and Bottom Sets
From$2990
Dreluolixuan
Long Underwear Women Soft BottomTight Quick drying Crew Neck Base Layer Cold Weather Ski Top and Bottom Sets

Men's Polypropylene Long underwear Large $21.44

Men's Polypropylene Long underwear Large
current price $21.44
Indera
Men's Polypropylene Long underwear Large
5 out of 5 Stars. 1 reviews

Men's Static Thermal Baselayer Bottoms

Men's Static Thermal Baselayer Bottoms
Black, variant on Men's Static Thermal Baselayer Bottoms
Mossy Oak Bottomland, variant on Men's Static Thermal Baselayer Bottoms
Rogers
Men's Static Thermal Baselayer Bottoms

Base Layer Women Cold Weather Long Sleeve Inner Wear with Chest Pad Integrated Velvet Thickening Bottoming Underwear Black 3XL From $6.68

Base Layer Women Cold Weather Long Sleeve Inner Wear with Chest Pad Integrated Velvet Thickening Bottoming Underwear Black 3XL
Black, variant on Base Layer Women Cold Weather Long Sleeve Inner Wear with Chest Pad Integrated Velvet Thickening Bottoming Underwear Black 3XL
Coffee, variant on Base Layer Women Cold Weather Long Sleeve Inner Wear with Chest Pad Integrated Velvet Thickening Bottoming Underwear Black 3XL
Gray, variant on Base Layer Women Cold Weather Long Sleeve Inner Wear with Chest Pad Integrated Velvet Thickening Bottoming Underwear Black 3XL
From$668
Ashirexll
Base Layer Women Cold Weather Long Sleeve Inner Wear with Chest Pad Integrated Velvet Thickening Bottoming Underwear Black 3XL

Lightweight Base Layer Bottom From $44.90

Lightweight Base Layer Bottom
Available in additional 8 options
Options
From$4490
RefrigiWear
Lightweight Base Layer Bottom
4.5 out of 5 Stars. 4 reviews

by Champion Thermals Women's Base-Layer Underwear - Ice Cake - S $14.99

by Champion Thermals Women's Base-Layer Underwear - Ice Cake - S
current price $14.99
Duofold
by Champion Thermals Women's Base-Layer Underwear - Ice Cake - S
4 out of 5 Stars. 99 reviews

Women's Base Layer Pant, 1 Pack, Size S-2XL $14.97 Was $19.97

Women's Base Layer Pant, 1 Pack, Size S-2XL
current price Now $14.97, Was $19.97
Reebok
Women's Base Layer Pant, 1 Pack, Size S-2XL
5 out of 5 Stars. 1 reviews

Men's Brushed Performance Base Layer Pant, 1 Pack From $9.99

Men's Brushed Performance Base Layer Pant, 1 Pack
Black, variant on Men's Brushed Performance Base Layer Pant, 1 Pack
Charcoal, variant on Men's Brushed Performance Base Layer Pant, 1 Pack
Naval Academy, variant on Men's Brushed Performance Base Layer Pant, 1 Pack
Options
From$999
Wrangler
Men's Brushed Performance Base Layer Pant, 1 Pack
4.5 out of 5 Stars. 54 reviews

Don’t miss these savings

Popular in Synthetic Base Layer

Related Products