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 Fleece Base Layer Long Sleeve Crew (Black) Men
L.L.Bean Fleece Base Layer Long Sleeve Crew (Black) Men's Clothing
On sale - now $25.17
was $44.95

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
On sale - now $28.88
was $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 $29.47
was $49.95

Craft Core Warm Base Layer Set (Black) Men
Craft Core Warm Base Layer Set (Black) Men's Active Sets
On sale - now $33.6
was $79.99

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 $34
was $85

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 $34.85
was $85

Saucony Boulder Base Layer (Ember Heather) Men
Saucony Boulder Base Layer (Ember Heather) Men's Clothing
On sale - now $35
was $70

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 $37.89
was $38.5

L.L.Bean Heavyweight Base Layer 1/4 Zip (Black) Men
L.L.Bean Heavyweight Base Layer 1/4 Zip (Black) Men's Clothing
On sale - now $38.32
was $64.95

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
On sale - now $39.99
was $49.95

Saucony Boulder Base Layer (Black Heather) Men
Saucony Boulder Base Layer (Black Heather) Men's Clothing
On sale - now $55.4
was $70

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

Lightweight Poly 1/4-Zip Baselayer Top - Men
Lightweight Poly 1/4-Zip Baselayer Top - Men's
On sale - now $64
was $32

Lightweight Poly 1/4-Zip Baselayer Top - Men
Lightweight Poly 1/4-Zip Baselayer Top - Men's
On sale - now $64
was $26.6

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

Smartwool Merino 250 Base Layer Crew (Pewter Blue/Lead) Men
Smartwool Merino 250 Base Layer Crew (Pewter Blue/Lead) Men's Clothing
On sale - now $69
was $115

Lightweight Poly 1/4-Zip Baselayer Top - Men
Lightweight Poly 1/4-Zip Baselayer Top - Men's
On sale - now $69
was $27.6

Lightweight Poly 1/4-Zip Baselayer Top - Men
Lightweight Poly 1/4-Zip Baselayer Top - Men's
On sale - now $69
was $27.6

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

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

Graphene Midweight Baselayer Top - Men
Graphene Midweight Baselayer Top - Men's
On sale - now $79
was $47.4

Graphene Midweight Baselayer Top - Men
Graphene Midweight Baselayer Top - Men's
On sale - now $79
was $47.4

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

Throwback Half-Zip Baselayer Top - Men
Throwback Half-Zip Baselayer Top - Men's
On sale - now $89
was $35.6

Throwback Half-Zip Baselayer Top - Men
Throwback Half-Zip Baselayer Top - Men's
On sale - now $89
was $44.5

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 (Fern Green) Men
Smartwool Classic All-Season Merino Base Layer Long Sleeve (Fern Green) 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

Smartwool Classic All-Season Merino Base Layer Long Sleeve (Pewter Blue Wash) Men
Smartwool Classic All-Season Merino Base Layer Long Sleeve (Pewter Blue Wash) 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

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

Alpine Onset Merino Quarter Zip Baselayer Top - Men
Alpine Onset Merino Quarter Zip Baselayer Top - Men's
On sale - now $98.95
was $49.48

Alpine Onset Merino Quarter Zip Baselayer Top - Men
Alpine Onset Merino Quarter Zip Baselayer Top - Men's
On sale - now $98.95
was $49.48

Alpine Onset Merino Quarter Zip Baselayer Top - Men
Alpine Onset Merino Quarter Zip Baselayer Top - Men's
On sale - now $98.95
was $98.95

Spirit Of
Spirit Of '78 Half-Zip Baselayer Top - Men's
On sale - now $99
was $39.6

Spirit Of
Spirit Of '78 Half-Zip Baselayer Top - Men's
On sale - now $99
was $39.6

Spirit Of
Spirit Of '78 Half-Zip Baselayer Top - Men's
On sale - now $99
was $34.65

Spirit Of
Spirit Of '78 Half-Zip Baselayer Top - Men's
On sale - now $99
was $39.6

Spirit Of
Spirit Of '78 Half-Zip Baselayer Top - Men's
On sale - now $99
was $39.6

Spirit Of
Spirit Of '78 Half-Zip Baselayer Top - Men's
On sale - now $99
was $39.6

Spirit Of
Spirit Of '78 Half-Zip Baselayer Top - Men's
On sale - now $99
was $39.6

Spirit Of
Spirit Of '78 Half-Zip Baselayer Top - Men's
On sale - now $99
was $49.5

Spirit Of
Spirit Of '78 Half-Zip Baselayer Top - Men's
On sale - now $99
was $49.5

Fraser Baselayer Top - Men
Fraser Baselayer Top - Men's
On sale - now $99.95
was $44.98

Fraser Baselayer Top - Men
Fraser Baselayer Top - Men's
On sale - now $99.95
was $34.98

Fraser Baselayer Top - Men
Fraser Baselayer Top - Men's
On sale - now $99.95
was $34.98

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 $59.97

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 $52

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 $52

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 $31.2

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 $52

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 $108.1
was $135

Icebreaker 260 Tech Merino Base Layer Long Sleeve Crewe (Loden) Men
Icebreaker 260 Tech Merino Base Layer Long Sleeve Crewe (Loden) Men's Clothing
On sale - now $108.75
was $125

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
On sale - now $110
was $125

Accord Half-Zip Baselayer Top - Men
Accord Half-Zip Baselayer Top - Men's
On sale - now $110
was $44

Accord Half-Zip Baselayer Top - Men
Accord Half-Zip Baselayer Top - Men's
On sale - now $110
was $44

Accord Half-Zip Baselayer Top - Men
Accord Half-Zip Baselayer Top - Men's
On sale - now $110
was $44

Intraknit Active Long-Sleeve Baselayer Top - Men
Intraknit Active Long-Sleeve Baselayer Top - Men's
On sale - now $110
was $82.5

Intraknit Active Long-Sleeve Baselayer Top - Men
Intraknit Active Long-Sleeve Baselayer Top - Men's
On sale - now $110
was $77

Intraknit Active Long-Sleeve Baselayer Top - Men
Intraknit Active Long-Sleeve Baselayer Top - Men's
On sale - now $110
was $66

Intraknit Active Long-Sleeve Baselayer Top - Men
Intraknit Active Long-Sleeve Baselayer Top - Men's
On sale - now $110
was $82.5

Intraknit Active Long-Sleeve Baselayer Top - Men
Intraknit Active Long-Sleeve Baselayer Top - Men's
On sale - now $110
was $66

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

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 $116.1
was $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
On sale - now $117.45
was $135

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

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