Slim Fit Base Layer

Stay warm and comfortable this season with our amazing collection of slim fit base layers! From SmartWool Youth Classic Thermal ¼ Zip Base Layer to Patagonia Men's Calpine Midweight Base layer, we have everything you need to stay warm and dry. So don't wait, pick up your perfect fit today!

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117 products
View:  4896All|117 Products
Smartwool Men's Intraknit Thermal Merino Base Layer Bottom
  • Black White

Smartwool Men's Intraknit Thermal Merino Base Layer Bottom

$130.00

SmartWool Women's Merino 150 Base Layer Bottoms
  • Black

SmartWool Women's Merino 150 Base Layer Bottoms

$90.00

Le Col Unisex Pro Mesh Sleeveless Base Layer Shirt
  • Black
  • White

Le Col Unisex Pro Mesh Sleeveless Base Layer Shirt

$70.00

Le Col Unisex Pro Mesh Short Sleeve Base Layer
  • Black

Le Col Unisex Pro Mesh Short Sleeve Base Layer

$75.00

Carhartt Men's Force Lightweight Stretch Base Layer Pants
  • Black

Carhartt Men's Force Lightweight Stretch Base Layer Pants

$34.99

SmartWool Women's Intraknit Active Base Layer Bottoms
  • Black

SmartWool Women's Intraknit Active Base Layer Bottoms

$110.00

SmartWool Merino 150 Base Layer Long Sleeve Shirt
  • Black

SmartWool Merino 150 Base Layer Long Sleeve Shirt

$90.00

Smartwool Men's Classic Thermal Merino Base Layer Bottoms
  • Black
  • Charcoal Heather
  • Deep Navy

Smartwool Men's Classic Thermal Merino Base Layer Bottoms

$115.00

Under Armour Men's Packaged Base 4.0 Baselayer Leggings
  • Black/Pitch Gray

Under Armour Men's Packaged Base 4.0 Baselayer Leggings

$100.00

ColdPruf Men's Basic Baselayer Leggings
  • Black

ColdPruf Men's Basic Baselayer Leggings

$24.99

Le Col Unisex Pro Mesh Long Sleeve Base Layer Shirt
  • Black

Le Col Unisex Pro Mesh Long Sleeve Base Layer Shirt

$75.00

Patagonia Men's Calpine Midweight Base layer
  • Smolder Blue

Patagonia Men's Calpine Midweight Base layer

$79.00

Smartwool Men's Merino Classic All-Season Base Layer Long Sleeve
  • Black
  • Iron Heather

Smartwool Men's Merino Classic All-Season Base Layer Long Sleeve

$90.00

Smartwool Men's Merino 250 Baselayer Bottom
  • Deep Navy
  • Black
  • Charcoal Heather

Smartwool Men's Merino 250 Baselayer Bottom

$115.00

On Sale
VRST x Smartwool Men's Base Layer Tights
  • Black
  • Light Grey Heather

VRST x Smartwool Men's Base Layer Tights

$29.97-$31.97

WAS: $108.00*

Under Armour Women's Base 4.0 Baselayer Leggings
  • Black/Pitch Gray

Under Armour Women's Base 4.0 Baselayer Leggings

$100.00

Smartwool Men's Classic Thermal Merino Base Layer Crew Top
  • Black Color Shift
  • Winter Moss Heather
  • Black

Smartwool Men's Classic Thermal Merino Base Layer Crew Top

$115.00

ColdPruf Men's Quest Performance Base Layer Leggings
  • Black/Grey

ColdPruf Men's Quest Performance Base Layer Leggings

$39.99

Smartwool Men's Intraknit Thermal Max Merino Base Layer Three-Quarter Bottom
  • Black White
  • Charcoal Heather/Black

Smartwool Men's Intraknit Thermal Max Merino Base Layer Three-Quarter Bottom

$120.00

Smartwool Merino 150 Baselayer Pants
  • Black

Smartwool Merino 150 Baselayer Pants

$90.00

Smartwool Women's Intraknit Thermal Base Layer 3/4 Leggings
  • Black White

Smartwool Women's Intraknit Thermal Base Layer 3/4 Leggings

$120.00

Nike Men's Pro Dri-FIT Slim Sleeveless Fitness Top
  • Black
  • White
  • Smoke Grey

Nike Men's Pro Dri-FIT Slim Sleeveless Fitness Top

$30.00

Nike Men's Pro Dri-FIT Slim Long-Sleeve Fitness Top

Nike Men's Pro Dri-FIT Slim Long-Sleeve Fitness Top

$35.00

SmartWool Women's Intraknit Active Base Layer Long Sleeve Shirt
  • Black

SmartWool Women's Intraknit Active Base Layer Long Sleeve Shirt

$110.00

Smartwool Men's Classic All-Season Merino Baselayer Bottoms
  • Iron Heather
  • Black

Smartwool Men's Classic All-Season Merino Baselayer Bottoms

$85.00

ColdPruf Women's Quest Performance Base Layer Leggings
  • Black

ColdPruf Women's Quest Performance Base Layer Leggings

$39.99-$41.99

Smartwool Men's Classic All-Season Merino Base Layer Long Sleeve Top
  • Iron Heather
  • Black

Smartwool Men's Classic All-Season Merino Base Layer Long Sleeve Top

$85.00

ActionHeat Men's 5V Heated Base Layer Pants
  • Black

ActionHeat Men's 5V Heated Base Layer Pants

$159.99

Carhartt Men's Force Mid-Weight Wool Blend Base Layer Pants
  • Black Heather

Carhartt Men's Force Mid-Weight Wool Blend Base Layer Pants

$49.99

Smartwool Men's Merino 250 1/4 Zip Baselayer Top

Smartwool Men's Merino 250 1/4 Zip Baselayer Top

$120.00

Smartwool Women's Merino 250 Baselayer Leggings

Smartwool Women's Merino 250 Baselayer Leggings

$115.00

Smartwool Men's Classic All-Season Merino Base Layer 1/4 Zip Long Sleeve Top
  • Black

Smartwool Men's Classic All-Season Merino Base Layer 1/4 Zip Long Sleeve Top

$90.00

ColdPruf Men's Performance Baselayer Pants
  • Black

ColdPruf Men's Performance Baselayer Pants

$29.99

ActionHeat Women's 5V Heated Base Layer Pants
  • Black

ActionHeat Women's 5V Heated Base Layer Pants

$159.99

Adidas Men's Xperior Merino 200 Baselayer Leggings
  • Grey Five

Adidas Men's Xperior Merino 200 Baselayer Leggings

$110.00

Smartwool Women's Merino 250 1/4 Zip Baselayer Top
  • Black

Smartwool Women's Merino 250 1/4 Zip Baselayer Top

$120.00

Smartwool Women's Classic Thermal Merino Baselayer Bottoms

Smartwool Women's Classic Thermal Merino Baselayer Bottoms

$115.00

Smartwool Women's Intraknit Thermal Merino Baselayer Leggings
  • Black/White

Smartwool Women's Intraknit Thermal Merino Baselayer Leggings

$130.00

On Sale
FP Movement Women's Moonlight Base Layer Leggings
  • Black
  • Winterberry

FP Movement Women's Moonlight Base Layer Leggings

$41.97-$42.97

WAS: $108.00*

Smartwool Women's Merino 250 Baselayer Top

Smartwool Women's Merino 250 Baselayer Top

$115.00

On Sale
FP Movement Women's Myoko Jacquard Base Layer
  • Light Cobalt
  • Onyx

FP Movement Women's Myoko Jacquard Base Layer

$82.97-$98.00

WAS: $98.00*

Smartwool Women's Merino 250 Pattern 1/4 Zip Baselayer Shirt
  • Jade Marble

Smartwool Women's Merino 250 Pattern 1/4 Zip Baselayer Shirt

$115.00

Smartwool Men's Classic Thermal Merino Base Layer Pattern Quarter Zip Pullover
  • Deep Navy Color Shift
  • Charcoal Heather

Smartwool Men's Classic Thermal Merino Base Layer Pattern Quarter Zip Pullover

$120.00

Nike Men's Pro Dri-FIT Slim Fit Short Sleeve T-Shirt

Nike Men's Pro Dri-FIT Slim Fit Short Sleeve T-Shirt

$30.00

Adidas Men's Terrex Xperior Merino 150 Baselayer Long-Sleeve Top
  • Grey Five

Adidas Men's Terrex Xperior Merino 150 Baselayer Long-Sleeve Top

$100.00

Smartwool Men's Intraknit Thermal Merino Base Layer Colorblock Quarter-Zip Shirt
  • Shale Dune

Smartwool Men's Intraknit Thermal Merino Base Layer Colorblock Quarter-Zip Shirt

$135.00

Patagonia Women's Capilene Midweight 1/2 Zip Baselayer Top
  • Smolder Blue
  • Black

Patagonia Women's Capilene Midweight 1/2 Zip Baselayer Top

$46.97-$99.00

WAS: $99.00*

Smartwool Women's Intraknit Thermal Merino Pattern Baselayer Top
  • Black
  • Deep Navy

Smartwool Women's Intraknit Thermal Merino Pattern Baselayer Top

$130.00

Smartwool Men's Intraknit Merino 200 Pattern Crewneck Baselayer Top
  • Honey Gold Mountain

Smartwool Men's Intraknit Merino 200 Pattern Crewneck Baselayer Top

$130.00

Smartwool Men's Merino 250 Baselayer Crewneck Shirt

Smartwool Men's Merino 250 Baselayer Crewneck Shirt

$115.00

Smartwool Men's Intraknit Thermal Merino Base Layer Colorblock Crew Neck T-Shirt
  • Deep Navy/Twilight Blue
  • Charcoal/Winter Moss

Smartwool Men's Intraknit Thermal Merino Base Layer Colorblock Crew Neck T-Shirt

$130.00

Nike Women's One Fitted Dri-FIT Short-Sleeve Top
  • Black/White

Nike Women's One Fitted Dri-FIT Short-Sleeve Top

$55.00

Smartwool Women's Classic Thermal Merino Baselayer Long Sleeve Shirt

Smartwool Women's Classic Thermal Merino Baselayer Long Sleeve Shirt

$115.00

Halfdays Women's Fay Merino Baselayer Top
  • Navy
  • Black
  • Spiked Cocoa

Halfdays Women's Fay Merino Baselayer Top

See Price in Cart

WAS: $95.00-$115.00*

adidas Men's TECHFIT Compression Leggings
  • Ink

adidas Men's TECHFIT Compression Leggings

$35.00

adidas Men's Techfit Training T-Shirt
  • White

adidas Men's Techfit Training T-Shirt

$30.00

Nike Men's Pro Dri-FIT Fitness Tights
  • Black
  • White
  • Smoke Grey

Nike Men's Pro Dri-FIT Fitness Tights

$35.00

Under Armour Men's ColdGear Armour Fitted Crew
  • Charcoal L Heather/Black
  • Black/White
  • White/Black

Under Armour Men's ColdGear Armour Fitted Crew

$55.00

Halfdays Women's Johnson Baselayer Top

Halfdays Women's Johnson Baselayer Top

$85.00

Smartwool Women's Merino Tank
  • Twilight Blue

Smartwool Women's Merino Tank

$69.95

Nike Men's Pro Dri-FIT 3/4-Length Fitness Tights

Nike Men's Pro Dri-FIT 3/4-Length Fitness Tights

$35.00

Nike Women's Pro Dri-FIT Long-Sleeve Top

Nike Women's Pro Dri-FIT Long-Sleeve Top

$45.00

On Sale
Nike Women's Pro Dri-FIT Short-Sleeve Top

Nike Women's Pro Dri-FIT Short-Sleeve Top

See Price in Cart

WAS: $40.00*

On Sale
Nike Women's Pro Dri-FIT Cropped Long-Sleeve Top

Nike Women's Pro Dri-FIT Cropped Long-Sleeve Top

See Price in Cart

WAS: $50.00*

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Smartwool Kids' Classic Thermal Merino Base Layer Crew
  • Power Pink

Smartwool Kids' Classic Thermal Merino Base Layer Crew

$64.95

Carhartt Women's Base Force Midweight Tech Baselayer Bottoms
  • Black

Carhartt Women's Base Force Midweight Tech Baselayer Bottoms

$44.99

Under Armour Men's Base 4.0 Long Sleeve Baselayer
  • Black/Pitch Gray

Under Armour Men's Base 4.0 Long Sleeve Baselayer

$100.00

ColdPruf Men's Expedition Long Sleeve Crew Base Layer Shirt
  • Black

ColdPruf Men's Expedition Long Sleeve Crew Base Layer Shirt

$34.99

ColdPruf Men's Quest Performance Crew Base Layer Shirt
  • Black/Grey

ColdPruf Men's Quest Performance Crew Base Layer Shirt

$39.99

Smartwool Women's Thermal Merino Crew
  • Toasted Coconut Heather
  • Charcoal Heather
  • Arctic Green Heather

Smartwool Women's Thermal Merino Crew

$120.00

ColdPruf Women's Quest Performance Crew Base Layer Shirt
  • Black/Grey
  • Black

ColdPruf Women's Quest Performance Crew Base Layer Shirt

$39.99-$41.99

Smartwool Women's Thermal Merino Rib Top
  • Black
  • Chalk Violet Heather
  • Toasted Coconut Heather

Smartwool Women's Thermal Merino Rib Top

$130.00

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