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.


Carhartt Men
Carhartt Men's Base Force Extremes Lightweight SS T-Shirt - White
On sale - now $18.99 - was $24.99

Ozark Trail Men
Ozark Trail Men's Midweight Baselayer Crew - Black
On sale - now $19.99 - was $39.99

Helly Hansen Men
Helly Hansen Men's HH Tech T-Shirt - Ebony
$25

Helly Hansen Men
Helly Hansen Men's HH Tech T-Shirt - Light Grey
$25

Helly Hansen Men
Helly Hansen Men's HH Tech T-Shirt - Navy
$25

Helly Hansen Men
Helly Hansen Men's HH Tech T-Shirt - White
$25

Carhartt Men
Carhartt Men's Base Force Extremes Cold Weather Camo Crewneck - XL Tall - Realtree Xtra
On sale - now $25.99 - was $47.95

SAXX Men
SAXX Men's Sleepwalker Tee - Black
On sale - now $26.99 - was $35.95

SAXX Men
SAXX Men's Sleepwalker Tee - Black Banana Rama
On sale - now $26.99 - was $35.95

SAXX Men
SAXX Men's Sleepwalker Tee - Charcoal Heather
On sale - now $26.99 - was $35.95

SAXX Men
SAXX Men's Sleepwalker Tee - Navy Wood Grain Camo
On sale - now $26.99 - was $35.95

Helly Hansen Men
Helly Hansen Men's HH Lifa Stripe Crew - Black
On sale - now $27.99 - was $40

Odlo Blackcomb Light Crew Base Layer Top - Men
Odlo Blackcomb Light Crew Base Layer Top - Men's
On sale - now $29.73 - was $60

REI Co-op Lightweight Base Layer Crew Top - Men
REI Co-op Lightweight Base Layer Crew Top - Men's
$29.95

Carhartt Men
Carhartt Men's Base Force Extremes Cold Weather Quarter Zip Top - Realtree Xtra
On sale - now $29.99 - was $49.95

Carhartt Men
Carhartt Men's Base Force Midweight Classic Crew - Black
$29.99

Carhartt Men
Carhartt Men's Base Force Midweight Classic Crew - Shadow
$29.99

ExOfficio Men
ExOfficio Men's Give-N-Go Tee - Black
On sale - now $29.99 - was $39.95

ExOfficio Men
ExOfficio Men's Give-N-Go Tee - Charcoal
On sale - now $29.99 - was $39.95

ExOfficio Men
ExOfficio Men's Give-N-Go Tee - White
On sale - now $29.99 - was $39.95

ExOfficio Men
ExOfficio Men's Give-N-Go V Tee - Charcoal
On sale - now $29.99 - was $39.95

SAXX Men
SAXX Men's Sleepwalker LS TEE - Black
On sale - now $29.99 - was $39.95

SAXX Men
SAXX Men's Sleepwalker LS TEE - Black Banana Rama
On sale - now $29.99 - was $39.95

SAXX Men
SAXX Men's Sleepwalker LS TEE - Dark Charcoal Heather
On sale - now $29.99 - was $39.95

SAXX Men
SAXX Men's Sleepwalker LS TEE - Navy Wood Grain Camo
On sale - now $29.99 - was $39.95

Helly Hansen Men
Helly Hansen Men's HH Tech Crew - Ebony
$30

Helly Hansen Men
Helly Hansen Men's HH Tech Crew - Light Grey
$30

Helly Hansen Men
Helly Hansen Men's HH Tech Crew - White
$30

Outdoor Research Men
Outdoor Research Men's Next To None Tee - Admiral
On sale - now $30.99 - was $39

Outdoor Research Men
Outdoor Research Men's Next To None Tee - Storm
On sale - now $30.99 - was $39

Thirty Two Men
Thirty Two Men's Ride Lite LS Top - Camo
On sale - now $30.99 - was $44.95

Carhartt Men
Carhartt Men's Base Force Lightweight Crew (BIG) - Black
$31.99

Hot Chillys Men
Hot Chillys Men's Peachskins Solid Mock-T - Noche
On sale - now $33.99 - was $47.95

The North Face Men
The North Face Men's Warm Poly Crew - TNF Medium Grey Heather
On sale - now $34.99 - was $49.95

Helly Hansen Men
Helly Hansen Men's HH Lifa T-Shirt - White
$35

Craft Men
Craft Men's FuseKnit Comfort Roung Neck LS Top - Pepper
On sale - now $36.99 - was $49.95

Columbia Men
Columbia Men's Midweight Stretch Long Sleeve Top - Graphite
On sale - now $37.99 - was $54.95

REI Co-op Lightweight Base Layer Long-Sleeve Crew Top - Men
REI Co-op Lightweight Base Layer Long-Sleeve Crew Top - Men's
$39.95

REI Co-op Lightweight Base Layer Long-Sleeve Crew Top Tall Sizes - Men
REI Co-op Lightweight Base Layer Long-Sleeve Crew Top Tall Sizes - Men's
$39.95

Boody Men
Boody Men's Crew Neck T-Shirt - Black
$39.95

Boody Men
Boody Men's Crew Neck T-Shirt - Dark Marl
$39.95

Boody Men
Boody Men's Crew Neck T-Shirt - Light Grey Marl
$39.95

Boody Men
Boody Men's Crew Neck T-Shirt - White
$39.95

NRS Men
NRS Men's H2Core Silkweight SS Shirt - Fjord
$39.95

NRS Men
NRS Men's H2Core Silkweight SS Shirt - Olive
$39.95

Carhartt Men
Carhartt Men's Base Force Heavyweight Poly-Wool (No Pocket) - Black Heather
$39.99

Carhartt Men
Carhartt Men's Base Force Midweight Classic Crew (Tall) - Black
$39.99

Carhartt Men
Carhartt Men's Base Force Midweight Classic Crew (Tall) - Shadow
$39.99

Carhartt Men
Carhartt Men's Base Force Midweight Classic Henley - Black
$39.99

Carhartt Men
Carhartt Men's Base Force Midweight Classic Henley - Burnt Olive
$39.99

Carhartt Men
Carhartt Men's Base Force Midweight Classic Henley - Navy
$39.99

Carhartt Men
Carhartt Men's Base Force Midweight Classic Henley - Shadow
$39.99

Carhartt Men
Carhartt Men's Base Force Midweight Tech Crew - Black
$39.99

Carhartt Men
Carhartt Men's Base Force Midweight Tech Crew - Navy
$39.99

Dare 2B Men
Dare 2B Men's Interfuse Core Stretch - Mid Grey Marl
On sale - now $39.99 - was $59.95

Polarmax Men
Polarmax Men's Double Base Layer Crew - Tall - Black
On sale - now $39.99 - was $49.95

Simms Men
Simms Men's Midweight Core Quarter-Zip Top - Rich Blue
On sale - now $39.99 - was $59.95

Helly Hansen Men
Helly Hansen Men's HH Tech 1/2 Zip - Ebony
$40

Helly Hansen Men
Helly Hansen Men's HH Tech 1/2 Zip - Light Grey
$40

Helly Hansen Men
Helly Hansen Men's HH Tech 1/2 Zip - White
$40

Columbia Men
Columbia Men's Midweight Stretch Long Sleeve Top - White
On sale - now $40.99 - was $54.95

Craft Fuseknit Comfort Blocked Base Layer Top - Men
Craft Fuseknit Comfort Blocked Base Layer Top - Men's
On sale - now $41.73 - was $64.95

Craft Sportswear Men
Craft Sportswear Men's Fuseknit Comfort Blocked Round Neck LS - Beat / Peak
On sale - now $41.99 - was $64.95

Craft Sportswear Men
Craft Sportswear Men's Fuseknit Comfort Blocked Round Neck LS - Black / Asphalt
On sale - now $41.99 - was $64.95

Hot Chillys Men
Hot Chillys Men's Micro Elite Chamois Crewneck - Granite
On sale - now $41.99 - was $64.95

Boody Men
Boody Men's LS T-Shirt - Black
$42.95

Boody Men
Boody Men's LS T-Shirt - Dark Marl
$42.95

Boody Men
Boody Men's LS T-Shirt - Light Grey Marl
$42.95

Boody Men
Boody Men's LS T-Shirt - White
$42.95

Polarmax Men
Polarmax Men's Stretch3 Super Mid-Weight Crew Neck Top - Black
On sale - now $43.99 - was $54.95

REI Co-op Lightweight Base Layer Half-Zip Top - Men
REI Co-op Lightweight Base Layer Half-Zip Top - Men's
$44.95

REI Co-op Lightweight Base Layer Long-Sleeve Zip-Neck Top Tall Sizes - Men
REI Co-op Lightweight Base Layer Long-Sleeve Zip-Neck Top Tall Sizes - Men's
$44.95

NRS Men
NRS Men's H2 Core Silkweight LS Shirt - Fjord
$44.95

NRS Men
NRS Men's H2 Core Silkweight LS Shirt - Poseidon
$44.95

NRS Men
NRS Men's H2 Core Silkweight LS Shirt - Salsa
$44.95

Black Diamond Men
Black Diamond Men's Basis Crew Top - Red Oxide
On sale - now $44.99 - was $68.95

Carhartt Men
Carhartt Men's Base Force Heavyweight Crew - Black Heather
$44.99

Carhartt Men
Carhartt Men's Base Force Heavyweight Crew - Navy Heather
$44.99

Carhartt Men
Carhartt Men's Base Force Heavyweight Crew - Shadow Heather
$44.99

Carhartt Men
Carhartt Men's Base Force Midweight Tech Quarter-Zip - Black
$44.99

Carhartt Men
Carhartt Men's Base Force Midweight Tech Quarter-Zip - Fired Brick
$44.99

Carhartt Men
Carhartt Men's Base Force Midweight Tech Quarter-Zip - Navy
$44.99

Columbia Men
Columbia Men's Midweight Stretch Long Sleeve Top - Collegiate Navy
On sale - now $44.99 - was $64.95

Craft Sportswear Men
Craft Sportswear Men's Fuseknit Comfort Blocked Round Neck LS - Black Melange
On sale - now $44.99 - was $59.95

Marmot Men
Marmot Men's Baselayer LS Crew Top - Black
On sale - now $44.99 - was $61.95

Helly Hansen Men
Helly Hansen Men's HH Lifa Crew - Black
$45

Helly Hansen Men
Helly Hansen Men's HH Lifa Crew - Hh White
$45

PEARL iZUMi Cargo Cycling Base Layer Top - Men
PEARL iZUMi Cargo Cycling Base Layer Top - Men's
On sale - now $47.93 - was $60

Outdoor Research Men
Outdoor Research Men's Enigma Crew - Sapphire / Black
On sale - now $47.99 - was $69

Columbia Men
Columbia Men's Heavyweight Stretch LS Top - Black
On sale - now $48.99 - was $64.95

Hot Chillys Men
Hot Chillys Men's Micro Elite Chamois Crewneck - Black
On sale - now $48.99 - was $64.95

Smartwool Men
Smartwool Men's Merino 150 Baselayer SS Top - Black
On sale - now $48.99 - was $75

REI Co-op Midweight Base Layer Crew Top - Men
REI Co-op Midweight Base Layer Crew Top - Men's
$49.95

REI Co-op Midweight Base Layer Crew Top - Tall Sizes - Men
REI Co-op Midweight Base Layer Crew Top - Tall Sizes - Men's
$49.95

Rab Men
Rab Men's Forge SS Tee - Beluga
$49.95

Rab Men
Rab Men's Forge SS Tee - Ink
$49.95

Simms Men
Simms Men's Lightweight Core Top - Carbon
$49.95

Smartwool Men
Smartwool Men's Merino Sport 150 Tee - Black
$49.95

Smartwool Men
Smartwool Men's Merino Sport 150 Tee - Deep Navy
$49.95

Smartwool Men
Smartwool Men's Merino Sport 150 Tee - Light Gray Heather
$49.95

Smartwool Men
Smartwool Men's Merino Sport 150 Tee - Masala
$49.95

Smartwool Men
Smartwool Men's Merino Sport 150 Tee - Sage Heather
$49.95

Under Armour Men
Under Armour Men's UA ColdGear Armour Mock Neck Top - Black / Steel
$49.95

Under Armour Men
Under Armour Men's UA ColdGear Armour Mock Neck Top - Carbon Heather / Black
$49.95

Carhartt Men
Carhartt Men's Base Force Heavyweight Poly-Wool (No Pocket) Big - Black Heather
$49.99

Carhartt Men
Carhartt Men's Base Force Heavyweight Poly-Wool (No Pocket) Tall - Black Heather
$49.99

Carhartt Men
Carhartt Men's Base Force Heavyweight Quarter- Zip - Burnt Olive Heather
$49.99

Carhartt Men
Carhartt Men's Base Force Heavyweight Quarter- Zip - Shadow Heather
$49.99

Carhartt Men
Carhartt Men's Base Force Midweight Classic Henley (Tall) - Black
$49.99

Carhartt Men
Carhartt Men's Base Force Midweight Tech Crew (BIG) - Black
$49.99

Carhartt Men
Carhartt Men's Base Force Midweight Tech Crew (TALL) - Black
$49.99

Marmot Men
Marmot Men's Baselayer 1/2 Zip Top - Black
On sale - now $49.99 - was $71.95

Scott USA Men
Scott USA Men's Defined Light Pullover - Red Fudge/Orange Pumpkin
On sale - now $49.99 - was $69.95

Corbeaux Men
Corbeaux Men's Sopris Long Sleeve - Irish Green
On sale - now $50.99 - was $78.95

Corbeaux men
Corbeaux men's Ute Crew - Black
On sale - now $50.99 - was $79.95

Corbeaux men
Corbeaux men's Ute Crew - Black Stripe
On sale - now $50.99 - was $79.95

Corbeaux men
Corbeaux men's Ute Crew - Evergreen
On sale - now $50.99 - was $79.95

Obermeyer Men
Obermeyer Men's Lean Crew - Navigate
On sale - now $50.99 - was $79

Outdoor Research Men
Outdoor Research Men's Enigma Crew - Black
On sale - now $51.99 - was $69

Outdoor Research Men
Outdoor Research Men's Enigma Crew - Fatigue / Black Stripe
On sale - now $51.99 - was $69

Scott USA Men
Scott USA Men's Defined Light Pullover - Dark Blue/ Ecru Olive
On sale - now $51.99 - was $69.95

Scott USA Men
Scott USA Men's Defined Light Pullover - Dark Blue/ Skydive Blue
On sale - now $51.99 - was $69.95

The North Face Men
The North Face Men's Warm Wool Blend LS Zip Neck Top - TNF Medium Grey Heather
On sale - now $52.99 - was $88.95

Smartwool Merino 250 Pattern Crew Base Layer Top - Men
Smartwool Merino 250 Pattern Crew Base Layer Top - Men's
On sale - now $54.83 - was $110

REI Co-op Midweight Base Layer Half-Zip Top - Men
REI Co-op Midweight Base Layer Half-Zip Top - Men's
$54.95

REI Co-op Midweight Base Layer Half-Zip Top Tall Sizes - Men
REI Co-op Midweight Base Layer Half-Zip Top Tall Sizes - Men's
$54.95

Columbia Men
Columbia Men's Midweight Stretch Long Sleeve Top - Black
$54.95

Endura Men
Endura Men's Transrib Long Sleeve Baselayer Top - Black
$54.95

Corbeaux Men
Corbeaux Men's Sopris Long Sleeve - Glacier Grey
On sale - now $54.99 - was $78.95

Corbeaux Men
Corbeaux Men's Sopris Long Sleeve - Olympic Blue
On sale - now $54.99 - was $78.95

Corbeaux men
Corbeaux men's Ute Crew - Glacier Grey
On sale - now $54.99 - was $79.95

La Sportiva Men
La Sportiva Men's Planet Long Sleeve Top - Steel
On sale - now $54.99 - was $79

Marmot Men
Marmot Men's Heavyweight Morph 1/2 Zip Top - Black
On sale - now $54.99 - was $78

Obermeyer Men
Obermeyer Men's Lean Crew - Black
On sale - now $54.99 - was $79

Eddie Bauer First Ascent Men
Eddie Bauer First Ascent Men's Midweight Freedry Merino Hybrid Long Sl - Black
On sale - now $55.3 - was $79

Burton Men
Burton Men's Expedition 1/4 Zip Top - True Black Heather
On sale - now $55.99 - was $79.95

Carhartt Men
Carhartt Men's Base Force Heavyweight Crew (Tall) - Black Heather
$55.99

Carhartt Men
Carhartt Men's Base Force Heavyweight Crew (Tall) - Navy Heather
$55.99

Carhartt Men
Carhartt Men's Base Force Heavyweight Crew (Tall) - Shadow Heather
$55.99

Carhartt Men
Carhartt Men's Base Force Heavyweight Poly-Wool Crew (Big) - Black Heather
$55.99

Carhartt Men
Carhartt Men's Base Force Heavyweight Poly-Wool Crew (Big) - Navy Heather
$55.99

Carhartt Men
Carhartt Men's Base Force Heavyweight Poly-Wool Crew (Big) - Shadow Heather
$55.99

Carhartt Men
Carhartt Men's Base Force Midweight Teach Quarter-Zip (Tall) - Black
$55.99

Carhartt Men
Carhartt Men's Base Force Midweight Teach Quarter-Zip (Tall) - Navy
$55.99

Mountain Hardwear Men
Mountain Hardwear Men's Ghee LS 1/2 Zip Top - Heather Shark HTHR SHRK
On sale - now $55.99 - was $75

Columbia Men
Columbia Men's Omni-Heat 3D Knit Half Zip II Top - Black
On sale - now $57.99 - was $89.95

Obermeyer Men
Obermeyer Men's Flex 1/4 Zip Top - Coal
On sale - now $57.99 - was $89

Norrona Men
Norrona Men's Equaliser Merino Round Neck Baselayer - Caviar
On sale - now $58.99 - was $78.95

Norrona Men
Norrona Men's Equaliser Merino Round Neck Baselayer - Olive Night / Foliage
On sale - now $58.99 - was $78.95

Obermeyer Men
Obermeyer Men's Lean Crew - Knightly
On sale - now $58.99 - was $79

Patagonia Capilene Midweight Crew Base Layer Top - Men
Patagonia Capilene Midweight Crew Base Layer Top - Men's
$59

Mountain Khakis Men
Mountain Khakis Men's Leland Henley - Heather Grey
$59.95

Mountain Khakis Men
Mountain Khakis Men's Leland Henley - Marsh
$59.95

NRS Men
NRS Men's H2Core Silkweight Hoodie - Fjord
$59.95

NRS Men
NRS Men's H2Core Silkweight Hoodie - Fjord- No logo
$59.95

NRS Men
NRS Men's H2Core Silkweight Hoodie - Olive
$59.95

NRS Men
NRS Men's H2Core Silkweight Hoodie - Quarry
$59.95

NRS Men
NRS Men's H2Core Silkweight Hoodie - Salsa
$59.95

Rab Men
Rab Men's Forge LS Tee - Beluga
$59.95

Rab Men
Rab Men's Forge LS Tee - Ink
$59.95

Simms Men
Simms Men's Midweight Core Quarter-Zip Top - Carbon
$59.95

Under Armour Men
Under Armour Men's UA ColdGear Fitted Hoodie - Black / Charcoal
$59.95

Icebreaker Men
Icebreaker Men's 175 Everyday LS Crewe Top - Oxblood
On sale - now $59.99 - was $84.95

Mons Royale Men
Mons Royale Men's Ninja Jersey Crew Neck Top - Plum / Charcoal
On sale - now $59.99 - was $120

Polarmax Men
Polarmax Men's Heavyweight Zip Mock - Black
On sale - now $59.99 - was $74.95

Smartwool Men
Smartwool Men's Merino 150 Baselayer LS Top - Black
On sale - now $59.99 - was $85

Smartwool Men
Smartwool Men's Merino 150 Baselayer SS Top - Black
On sale - now $59.99 - was $74.95

KUHL Motiv Krew Base Layer Top - Men
KUHL Motiv Krew Base Layer Top - Men's
On sale - now $61.73 - was $89

Carhartt Men
Carhartt Men's Base Force Heavyweight Poly-Wool Quarter-Zip (Big) - Black Heather
$61.99

Carhartt Men
Carhartt Men's Base Force Heavyweight Poly-Wool Quarter-Zip (Big) - Burnt Olive Heather
$61.99

Carhartt Men
Carhartt Men's Base Force Heavyweight Poly-Wool Quarter-Zip (Tall) - Burnt Olive Heather
$61.99

Obermeyer Men
Obermeyer Men's Flex 1/4 Zip Top - Off-Duty
On sale - now $61.99 - was $89

Outdoor Research Men
Outdoor Research Men's Baritone Quarter Zip Top - Ink
On sale - now $61.99 - was $89

Eddie Bauer First Ascent Men
Eddie Bauer First Ascent Men's Midweight Freedry Merino Hybrid 1/4 Zip - Black
On sale - now $62.3 - was $89

Eddie Bauer First Ascent Men
Eddie Bauer First Ascent Men's Midweight Freedry Merino Hybrid 1/4 Zip - Heather Gray
On sale - now $62.3 - was $89

Obermeyer Flex Quarter-Zip Base Layer Top - Men
Obermeyer Flex Quarter-Zip Base Layer Top - Men's
On sale - now $62.73 - was $89

Smartwool Merino 150 Crew Base Layer Long-Sleeve Top - Men
Smartwool Merino 150 Crew Base Layer Long-Sleeve Top - Men's
On sale - now $62.93 - was $85

Helly Hansen Men
Helly Hansen Men's Lifa Merino Lightweight Crew - Black
On sale - now $62.99 - was $90

Icebreaker Men
Icebreaker Men's Sphere LS Crewe - Black Heather
On sale - now $62.99 - was $89.95

Smartwool Men
Smartwool Men's Merino 150 Baselayer 1/4 Zip Top - Black
On sale - now $62.99 - was $90

Columbia Men
Columbia Men's Omni-Heat 3D Knit II Crew Top - Black
On sale - now $63.99 - was $84.95

Endura Men
Endura Men's BaaBaa Blend L/S Base Layer Top - Black
$64.95

Icebreaker Men
Icebreaker Men's Anatomica Tank - Black
$64.95

Icebreaker Men
Icebreaker Men's Sphere SS Crewe - Black Heather
$64.95

Icebreaker Men
Icebreaker Men's Sphere SS Crewe - Flint Heather
$64.95

Icebreaker Men
Icebreaker Men's Sphere SS Crewe - Serene Blue Heather
$64.95

Scott USA Men
Scott USA Men's Defined Mid Pullover - Dark Blue
On sale - now $64.99 - was $99.95

Odlo Kinship Light Crew Base Layer Top - Men
Odlo Kinship Light Crew Base Layer Top - Men's
$65

Odlo Performance Light Base Layer Top - Men
Odlo Performance Light Base Layer Top - Men's
$65

Helly Hansen HH Lifa Merino Crew Base Layer Top - Men
Helly Hansen HH Lifa Merino Crew Base Layer Top - Men's
On sale - now $66.73 - was $95

Odlo Blackcomb Crewneck Base Layer Top - Men
Odlo Blackcomb Crewneck Base Layer Top - Men's
On sale - now $66.93 - was $90

REI Co-op Merino Midweight Base Layer Half-Zip Top - Men
REI Co-op Merino Midweight Base Layer Half-Zip Top - Men's
On sale - now $66.93 - was $89.5

Norrona Men
Norrona Men's Equaliser Merino Zip Neck Baselayer - Caviar
On sale - now $66.99 - was $88.95

Devold Men
Devold Men's Breeze T-Shirt - Black 950A
On sale - now $68.99 - was $105.95

Obermeyer Men
Obermeyer Men's Lean 1/2 Zip Top - Black
On sale - now $68.99 - was $99

Obermeyer Men
Obermeyer Men's Lean 1/2 Zip Top - Passport
On sale - now $68.99 - was $99

Patagonia Capilene Midweight Zip-Neck Base Layer Top - Men
Patagonia Capilene Midweight Zip-Neck Base Layer Top - Men's
$69

Black Diamond Men
Black Diamond Men's Basis Crew Top - Black
$69

Black Diamond Men
Black Diamond Men's Basis Crew Top - Dark Crimson Heather
$69

Obermeyer Lean 1/2-Zip Base Layer Top - Men
Obermeyer Lean 1/2-Zip Base Layer Top - Men's
On sale - now $69.73 - was $99