Men's Base Layer Tops - Activewear bottoms
gym, fitness, workout, sports clothing

Clothes you can move freely and feel comfortable in while pushing your physical limits.


L.L.Bean Midweight Base Layer 1/4 Zip (Marine Blue) Men
L.L.Bean Midweight Base Layer 1/4 Zip (Marine Blue) Men's Clothing
On sale - now $29.12
was $54.95

Polo Ralph Lauren Knit Long John Base Layer Crew (Cruise Navy/Light Navy All Over Pony Print) Men
Polo Ralph Lauren Knit Long John Base Layer Crew (Cruise Navy/Light Navy All Over Pony Print) Men's Clothing
On sale - now $38.08
was $38.5

Polo Ralph Lauren Knit Long John Base Layer Crew (Polo Black/RL2000 Red Pony Print) Men
Polo Ralph Lauren Knit Long John Base Layer Crew (Polo Black/RL2000 Red Pony Print) Men's Clothing
$38.5

L.L.Bean Midweight Base Layer Crew Long Sleeve (Black) Men
L.L.Bean Midweight Base Layer Crew Long Sleeve (Black) Men's Clothing
On sale - now $39.99
was $49.95

Saucony Boulder Base Layer (Ember Heather) Men
Saucony Boulder Base Layer (Ember Heather) Men's Clothing
On sale - now $43.36
was $70

L.L.Bean Fleece Base Layer Long Sleeve Crew (Black) Men
L.L.Bean Fleece Base Layer Long Sleeve Crew (Black) Men's Clothing
$44.95

SAXX UNDERWEAR Roast Master Midweight Long Sleeve Base Layer (Get Out Camo/Faded Black) Men
SAXX UNDERWEAR Roast Master Midweight Long Sleeve Base Layer (Get Out Camo/Faded Black) Men's Clothing
On sale - now $45.75
was $75

L.L.Bean Midweight Base Layer Crew Long Sleeve (Carbon Navy) Men
L.L.Bean Midweight Base Layer Crew Long Sleeve (Carbon Navy) Men's Clothing
$49.95

L.L.Bean Heavyweight Base Layer Crew Long Sleeve (Black) Men
L.L.Bean Heavyweight Base Layer Crew Long Sleeve (Black) Men's Clothing
On sale - now $49.99
was $59.95

Saucony Boulder Base Layer (Black Heather) Men
Saucony Boulder Base Layer (Black Heather) Men's Clothing
On sale - now $54.56
was $70

SAXX UNDERWEAR Roast Master Heavyweight Long Sleeve Base Layer (Graphite/Dark Ink) Men
SAXX UNDERWEAR Roast Master Heavyweight Long Sleeve Base Layer (Graphite/Dark Ink) Men's Clothing
On sale - now $56.1
was $85

Lightweight Tubular Knit Short-Sleeve Baselayer Top - Men
Lightweight Tubular Knit Short-Sleeve Baselayer Top - Men's
On sale - now $59.95
was $59.95

Transloft Short-Sleeve Baselayer Top - Men
Transloft Short-Sleeve Baselayer Top - Men's
On sale - now $59.95
was $59.95

SAXX UNDERWEAR Roast Master Midweight Long Sleeve Base Layer (Eco Peace/Navy) Men
SAXX UNDERWEAR Roast Master Midweight Long Sleeve Base Layer (Eco Peace/Navy) Men's Clothing
On sale - now $60.75
was $75

Lightweight Poly 1/4-Zip Baselayer Top - Men
Lightweight Poly 1/4-Zip Baselayer Top - Men's
On sale - now $64
was $64

Lightweight Poly 1/4-Zip Baselayer Top - Men
Lightweight Poly 1/4-Zip Baselayer Top - Men's
On sale - now $64
was $64

L.L.Bean Heavyweight Base Layer 1/4 Zip (Black) Men
L.L.Bean Heavyweight Base Layer 1/4 Zip (Black) Men's Clothing
$64.95

Bulwark FR Big Tall Long Sleeve FR Base Layer with Concealed Chest Pocket (Grey) Men
Bulwark FR Big Tall Long Sleeve FR Base Layer with Concealed Chest Pocket (Grey) Men's Clothing
$67

Bulwark FR Big Tall Long Sleeve FR Base Layer with Concealed Chest Pocket (Khaki) Men
Bulwark FR Big Tall Long Sleeve FR Base Layer with Concealed Chest Pocket (Khaki) Men's Clothing
$67

Lightweight Poly 1/4-Zip Baselayer Top - Men
Lightweight Poly 1/4-Zip Baselayer Top - Men's
On sale - now $69
was $69

Lightweight Poly 1/4-Zip Baselayer Top - Men
Lightweight Poly 1/4-Zip Baselayer Top - Men's
On sale - now $69
was $69

Craft Core Warm Base Layer Set (Black) Men
Craft Core Warm Base Layer Set (Black) Men's Active Sets
On sale - now $72.79
was $79.99

Bodyfit Baselayer Sleeveless Top - Men
Bodyfit Baselayer Sleeveless Top - Men's
On sale - now $74.95
was $74.95

SAXX UNDERWEAR Roast Master Midweight Long Sleeve Base Layer (Black) Men
SAXX UNDERWEAR Roast Master Midweight Long Sleeve Base Layer (Black) Men's Clothing
$75

Transfer Wool Long Sleeve Baselayer Top - Men
Transfer Wool Long Sleeve Baselayer Top - Men's
On sale - now $75
was $75

Bulwark FR Long Sleeve FR Base Layer with Concealed Chest Pocket (Grey) Men
Bulwark FR Long Sleeve FR Base Layer with Concealed Chest Pocket (Grey) Men's Clothing
$78

Bulwark FR Long Sleeve FR Base Layer with Concealed Chest Pocket (Khaki) Men
Bulwark FR Long Sleeve FR Base Layer with Concealed Chest Pocket (Khaki) Men's Clothing
$78

SAXX UNDERWEAR Roast Master Heavyweight Long Sleeve Base Layer (Black) Men
SAXX UNDERWEAR Roast Master Heavyweight Long Sleeve Base Layer (Black) Men's Clothing
On sale - now $78.2
was $85

Graphene Midweight Baselayer Top - Men
Graphene Midweight Baselayer Top - Men's
On sale - now $79
was $79

Graphene Midweight Baselayer Top - Men
Graphene Midweight Baselayer Top - Men's
On sale - now $79
was $79

Momentum Baselayer Top - Men
Momentum Baselayer Top - Men's
On sale - now $79
was $79

Windstopper Base Layer Sleeveless Shirt - Men
Windstopper Base Layer Sleeveless Shirt - Men's
On sale - now $80
was $80

Windstopper Base Layer Sleeveless Shirt - Men
Windstopper Base Layer Sleeveless Shirt - Men's
On sale - now $80
was $80

SAXX UNDERWEAR Roast Master Heavyweight Long Sleeve Base Layer (Smokey Tie Dye/Asphalt) Men
SAXX UNDERWEAR Roast Master Heavyweight Long Sleeve Base Layer (Smokey Tie Dye/Asphalt) Men's Clothing
$85

Icebreaker 260 Tech Merino Base Layer Long Sleeve Crewe (Earth) Men
Icebreaker 260 Tech Merino Base Layer Long Sleeve Crewe (Earth) Men's Clothing
On sale - now $86.93
was $125

Throwback Half-Zip Baselayer Top - Men
Throwback Half-Zip Baselayer Top - Men's
On sale - now $89
was $89

Throwback Half-Zip Baselayer Top - Men
Throwback Half-Zip Baselayer Top - Men's
On sale - now $89
was $89

Throwback Half-Zip Baselayer Top - Men
Throwback Half-Zip Baselayer Top - Men's
On sale - now $89
was $89

Smartwool Classic All Season Merino Base Layer Long Sleeve (Black) Men
Smartwool Classic All Season Merino Base Layer Long Sleeve (Black) Men's Clothing
$90

Smartwool Classic All Season Merino Base Layer Long Sleeve (Iron Heather) Men
Smartwool Classic All Season Merino Base Layer Long Sleeve (Iron Heather) Men's Clothing
$90

Windstopper Base Layer Shirt - Men
Windstopper Base Layer Shirt - Men's
On sale - now $90
was $90

Windstopper Base Layer Shirt - Men
Windstopper Base Layer Shirt - Men's
On sale - now $90
was $90

Icebreaker 260 Tech Merino Base Layer Long Sleeve 1/2 Zip (Earth) Men
Icebreaker 260 Tech Merino Base Layer Long Sleeve 1/2 Zip (Earth) Men's Clothing
On sale - now $94.01
was $135

Heavyweight X Baselayer 1/4-Zip Top - Men
Heavyweight X Baselayer 1/4-Zip Top - Men's
On sale - now $94.95
was $94.95

Smartwool Classic All Season Merino Base Layer 1/4 Zip (Black) Men
Smartwool Classic All Season Merino Base Layer 1/4 Zip (Black) Men's Clothing
$95

Smartwool Classic All Season Merino Base Layer 1/4 Zip (Iron Heather) Men
Smartwool Classic All Season Merino Base Layer 1/4 Zip (Iron Heather) Men's Clothing
$95

Windstopper Base Layer Thermo Long-Sleeve Shirt - Men
Windstopper Base Layer Thermo Long-Sleeve Shirt - Men's
On sale - now $95
was $95

Windstopper Base Layer Thermo Long-Sleeve Shirt - Men
Windstopper Base Layer Thermo Long-Sleeve Shirt - Men's
On sale - now $95
was $95

Icebreaker 260 Tech Merino Base Layer Long Sleeve Crewe (Midnight Navy) Men
Icebreaker 260 Tech Merino Base Layer Long Sleeve Crewe (Midnight Navy) Men's Clothing
On sale - now $98.48
was $125

Spirit Of
Spirit Of '78 Half-Zip Baselayer Top - Men's
On sale - now $99
was $99

Spirit Of
Spirit Of '78 Half-Zip Baselayer Top - Men's
On sale - now $99
was $99

Spirit Of
Spirit Of '78 Half-Zip Baselayer Top - Men's
On sale - now $99
was $99

Spirit Of
Spirit Of '78 Half-Zip Baselayer Top - Men's
On sale - now $99
was $99

Spirit Of
Spirit Of '78 Half-Zip Baselayer Top - Men's
On sale - now $99
was $99

Spirit Of
Spirit Of '78 Half-Zip Baselayer Top - Men's
On sale - now $99
was $99

Spirit Of
Spirit Of '78 Half-Zip Baselayer Top - Men's
On sale - now $99
was $99

Spirit Of
Spirit Of '78 Half-Zip Baselayer Top - Men's
On sale - now $99
was $99

Spirit Of
Spirit Of '78 Half-Zip Baselayer Top - Men's
On sale - now $99
was $99

Fraser Baselayer Top - Men
Fraser Baselayer Top - Men's
On sale - now $99.95
was $99.95

Fraser Baselayer Top - Men
Fraser Baselayer Top - Men's
On sale - now $99.95
was $99.95

Fraser Baselayer Top - Men
Fraser Baselayer Top - Men's
On sale - now $99.95
was $99.95

Fraser Baselayer Top - Men
Fraser Baselayer Top - Men's
On sale - now $99.95
was $99.95

Heavyweight X Baselayer 1/4-Zip Top - Men
Heavyweight X Baselayer 1/4-Zip Top - Men's
On sale - now $99.95
was $99.95

Heavyweight X Baselayer 1/4-Zip Top - Men
Heavyweight X Baselayer 1/4-Zip Top - Men's
On sale - now $99.95
was $99.95

Windstopper Base Layer Long Sleeve Shirt - Men
Windstopper Base Layer Long Sleeve Shirt - Men's
On sale - now $100
was $100

Windstopper Base Layer Long Sleeve Shirt - Men
Windstopper Base Layer Long Sleeve Shirt - Men's
On sale - now $100
was $100

Spruces Mid-Weight Merino Baselayer 1/4-Zip Top - Men
Spruces Mid-Weight Merino Baselayer 1/4-Zip Top - Men's
On sale - now $104
was $104

Spruces Mid-Weight Merino Baselayer 1/4-Zip Top - Men
Spruces Mid-Weight Merino Baselayer 1/4-Zip Top - Men's
On sale - now $104
was $104

Spruces Mid-Weight Merino Baselayer 1/4-Zip Top - Men
Spruces Mid-Weight Merino Baselayer 1/4-Zip Top - Men's
On sale - now $104
was $104

Spruces Mid-Weight Merino Baselayer 1/4-Zip Top - Men
Spruces Mid-Weight Merino Baselayer 1/4-Zip Top - Men's
On sale - now $104
was $104

Smartwool Intraknit Active Base Layer Long Sleeve (Black) Men
Smartwool Intraknit Active Base Layer Long Sleeve (Black) Men's Clothing
$110

Smartwool Intraknit Active Base Layer Long Sleeve (Lead) Men
Smartwool Intraknit Active Base Layer Long Sleeve (Lead) Men's Clothing
$110

Accord Half-Zip Baselayer Top - Men
Accord Half-Zip Baselayer Top - Men's
On sale - now $110
was $110

Accord Half-Zip Baselayer Top - Men
Accord Half-Zip Baselayer Top - Men's
On sale - now $110
was $110

Accord Half-Zip Baselayer Top - Men
Accord Half-Zip Baselayer Top - Men's
On sale - now $110
was $110

Intraknit Active Long-Sleeve Baselayer Top - Men
Intraknit Active Long-Sleeve Baselayer Top - Men's
On sale - now $110
was $110

Intraknit Active Long-Sleeve Baselayer Top - Men
Intraknit Active Long-Sleeve Baselayer Top - Men's
On sale - now $110
was $110

Intraknit Active Long-Sleeve Baselayer Top - Men
Intraknit Active Long-Sleeve Baselayer Top - Men's
On sale - now $110
was $110

Smartwool Merino 250 Base Layer Color Block Crew (Black/Winter Moss) Men
Smartwool Merino 250 Base Layer Color Block Crew (Black/Winter Moss) Men's Clothing
$115

Smartwool Merino 250 Base Layer Color Block Crew (Pewter Blue Heather) Men
Smartwool Merino 250 Base Layer Color Block Crew (Pewter Blue Heather) Men's Clothing
$115

Smartwool Merino 250 Base Layer Crew (Argyle Purple Heather) Men
Smartwool Merino 250 Base Layer Crew (Argyle Purple Heather) Men's Clothing
$115

Smartwool Merino 250 Base Layer Crew (Black Color Shift) Men
Smartwool Merino 250 Base Layer Crew (Black Color Shift) Men's Clothing
$115

Smartwool Merino 250 Base Layer Crew (Black) Men
Smartwool Merino 250 Base Layer Crew (Black) Men's Clothing
$115

Smartwool Merino 250 Base Layer Crew (Blueberry Hill/Laguna Blue) Men
Smartwool Merino 250 Base Layer Crew (Blueberry Hill/Laguna Blue) Men's Clothing
$115

Smartwool Merino 250 Base Layer Crew (Charcoal Heather) Men
Smartwool Merino 250 Base Layer Crew (Charcoal Heather) Men's Clothing
$115

Smartwool Merino 250 Base Layer Crew (Charcoal Mountain Scape) Men
Smartwool Merino 250 Base Layer Crew (Charcoal Mountain Scape) Men's Clothing
$115

Smartwool Merino 250 Base Layer Crew (Deep Navy Color Shift) Men
Smartwool Merino 250 Base Layer Crew (Deep Navy Color Shift) Men's Clothing
$115

Smartwool Merino 250 Base Layer Crew (Fox Brown Heather) Men
Smartwool Merino 250 Base Layer Crew (Fox Brown Heather) Men's Clothing
$115

Smartwool Merino 250 Base Layer Crew (Pewter Blue/Lead) Men
Smartwool Merino 250 Base Layer Crew (Pewter Blue/Lead) Men's Clothing
$115

Smartwool Merino 250 Base Layer Crew (Pewter Mountain Scape) Men
Smartwool Merino 250 Base Layer Crew (Pewter Mountain Scape) Men's Clothing
$115

Smartwool Merino 250 Base Layer Crew (Winter Moss Forest) Men
Smartwool Merino 250 Base Layer Crew (Winter Moss Forest) Men's Clothing
$115

Smartwool Merino 250 Base Layer Crew (Winter Moss Heather) Men
Smartwool Merino 250 Base Layer Crew (Winter Moss Heather) Men's Clothing
$115

Windstopper Base Layer Thermo Turtleneck - Men
Windstopper Base Layer Thermo Turtleneck - Men's
On sale - now $120
was $120

Windstopper Base Layer Thermo Turtleneck - Men
Windstopper Base Layer Thermo Turtleneck - Men's
On sale - now $120
was $120

Icebreaker 260 Tech Merino Base Layer Long Sleeve Crewe (Gritstone Heather) Men
Icebreaker 260 Tech Merino Base Layer Long Sleeve Crewe (Gritstone Heather) Men's Clothing
$125

Icebreaker 260 Tech Merino Base Layer Long Sleeve Crewe (Loden) Men
Icebreaker 260 Tech Merino Base Layer Long Sleeve Crewe (Loden) Men's Clothing
$125

Icebreaker 260 Tech Merino Base Layer Long Sleeve 1/2 Zip (Midnight Navy) Men
Icebreaker 260 Tech Merino Base Layer Long Sleeve 1/2 Zip (Midnight Navy) Men's Clothing
On sale - now $133.75
was $135

Icebreaker 260 Tech Merino Base Layer Long Sleeve 1/2 Zip (Black) Men
Icebreaker 260 Tech Merino Base Layer Long Sleeve 1/2 Zip (Black) Men's Clothing
$135

Icebreaker 260 Tech Merino Base Layer Long Sleeve 1/2 Zip (Gritstone Heather) Men
Icebreaker 260 Tech Merino Base Layer Long Sleeve 1/2 Zip (Gritstone Heather) Men's Clothing
$135