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EXTRA 20% Off Clearance

3 days only | Ends 8/17

Now Up To 60% Off

Shop Semi-Annual Sale

Summit Club+ Exclusive

15% back on hike, camp & climb

Men's Underwear & Sleepwear

58 results

Bamboo Motion Boxer Brief - Men's

Free Fly

Bamboo Motion Boxer Brief - Men's

2 colors

Current price: $26.96 - $27.00 Original price: $36.00
25% off

Buy 3+, Save 15% | Underwear Bundle

(118)

175 Everyday Legging - Men's

Icebreaker

175 Everyday Legging - Men's

2 colors

$59.50 - $85.00
Up to 30% off

Semi-Annual Sale

(9)

120 Comp Light Boxer - Men's

Ortovox

120 Comp Light Boxer - Men's

2 colors

$38.50 - $55.00
Up to 30% off

Buy 3+, Save 15% | Underwear Bundle

(4)

New Arrival

Merino Blend 125 ZoneKnit Boxer - Men's

Icebreaker

Merino Blend 125 ZoneKnit Boxer - Men's

1 color

$65.00

Buy 3+, Save 15% | Underwear Bundle

Synthetic Midweight Baselayer Pant - Men's

Burton

Synthetic Midweight Baselayer Pant - Men's

3 colors

$84.95
Synthetic Midweight Baselayer Crew Top - Men's

Burton

Synthetic Midweight Baselayer Crew Top - Men's

3 colors

$84.95
Lightweight 6in Boxer - Men's

Le Bent

Lightweight 6in Boxer - Men's

2 colors

$54.95

(2)

Give-N-Go 2.0 Boxer Brief - 2-Pack - Men's

ExOfficio

Give-N-Go 2.0 Boxer Brief - 2-Pack - Men's

4 colors

$55.00

Buy 3+, Save 15% | Underwear Bundle

(751)

Give-N-Go 2.0 Boxer Brief - Men's

+7

ExOfficio

Give-N-Go 2.0 Boxer Brief - Men's

11 colors

$19.47 - $32.50
Up to 35% off

Extra 10% Off Clearance | Ends 8/17

(633)

Give-N-Go 2.0 Boxer - Men's

+4

ExOfficio

Give-N-Go 2.0 Boxer - Men's

8 colors

$24.38 - $32.50
Up to 25% off

Buy 3+, Save 15% | Underwear Bundle

(645)

Give-N-Go Sport 2.0 6in Boxer Brief - Men's

+3

ExOfficio

Give-N-Go Sport 2.0 6in Boxer Brief - Men's

7 colors

$34.45 - $34.50

Buy 3+, Save 15% | Underwear Bundle

(596)

Give-N-Go 2.0 Brief - Men's

ExOfficio

Give-N-Go 2.0 Brief - Men's

5 colors

$26.50

Buy 3+, Save 15% | Underwear Bundle

(837)

Echo Boxer Briefs - Men's

Outdoor Research

Echo Boxer Briefs - Men's

5 colors

$15.98 - $35.95
Up to 50% off

Buy 3+, Save 15% | Underwear Bundle

(76)

Boxer Brief - Men's

Smartwool

Boxer Brief - Men's

5 colors

$40.00

Buy 3+, Save 15% | Underwear Bundle

(1)

Merino Boxer Brief - Men's

Smartwool

Merino Boxer Brief - Men's

5 colors

$50.00

Buy 3+, Save 15% | Underwear Bundle

(4)

Give-N-Go 2.0 Boxer - 2-Pack - Men's

ExOfficio

Give-N-Go 2.0 Boxer - 2-Pack - Men's

4 colors

$55.00

Buy 3+, Save 15% | Underwear Bundle

(172)

Merino Sport 150 Brief - Men's

Smartwool

Merino Sport 150 Brief - Men's

2 colors

$30.00

Buy 3+, Save 15% | Underwear Bundle

(5)

Give-N-Go Sport 2.0 3in Boxer Brief - Men's

ExOfficio

Give-N-Go Sport 2.0 3in Boxer Brief - Men's

4 colors

$32.50

Buy 3+, Save 15% | Underwear Bundle

(400)

Merino 125 Cool-Lite Anatomica Boxer - Men's

Icebreaker

Merino 125 Cool-Lite Anatomica Boxer - Men's

3 colors

$55.00

Buy 3+, Save 15% | Underwear Bundle

(20)

Give-N-Go Sport 2.0 9in Boxer Brief - Men's

ExOfficio

Give-N-Go Sport 2.0 9in Boxer Brief - Men's

2 colors

$36.50

Buy 3+, Save 15% | Underwear Bundle

(324)

Everyday Brief - Men's

ExOfficio

Everyday Brief - Men's

4 colors

$22.80 - $28.50
Up to 20% off

Extra 20% Off Clearance | Ends 8/17

(172)

Anatomica Boxer + Fly - Men's

Icebreaker

Anatomica Boxer + Fly - Men's

4 colors

$50.00

Buy 3+, Save 15% | Underwear Bundle

(5)

150 Essential Boxer Brief - Men's

Ortovox

150 Essential Boxer Brief - Men's

3 colors

$60.00

Buy 3+, Save 15% | Underwear Bundle

Everyday Boxer - Men's

ExOfficio

Everyday Boxer - Men's

5 colors

$26.00 - $32.50
Up to 20% off

Extra 20% Off Clearance | Ends 8/17

(140)

Everyday Boxer - Men's

ExOfficio

Everyday Boxer - Men's

3 colors

Current price: $11.98 - $23.96 Original price: $29.95
Up to 60% off

Buy 3+, Save 15% | Underwear Bundle

(286)

150 Essential Trunk - Men's

Ortovox

150 Essential Trunk - Men's

2 colors

$55.00

Buy 3+, Save 15% | Underwear Bundle

185 Rock'N'Wool Boxer - Men's

Ortovox

185 Rock'N'Wool Boxer - Men's

3 colors

$75.00

Buy 3+, Save 15% | Underwear Bundle

(1)

Give-N-Go 2.0 Boxer Brief - Men's

ExOfficio

Give-N-Go 2.0 Boxer Brief - Men's

1 color

Current price: $14.98 Original price: $29.95
50% off

Buy 3+, Save 15% | Underwear Bundle

(810)

Vibe Xtra Soft Boxer Brief + Fly - Men's

SAXX

Vibe Xtra Soft Boxer Brief + Fly - Men's

4 colors

$33.95

Buy 3+, Save 15% | Underwear Bundle

(101)

Intraknit Boxer Brief - Men's

Smartwool

Intraknit Boxer Brief - Men's

2 colors

$55.00

Buy 3+, Save 15% | Underwear Bundle

Everyday Merino Boxer Brief - Men's

Smartwool

Everyday Merino Boxer Brief - Men's

1 color

$48.00

Buy 3+, Save 15% | Underwear Bundle

(1)

Hold 'Em Boxer Brief - Men's

Mons Royale

Hold 'Em Boxer Brief - Men's

1 color

$59.95

Buy 3+, Save 15% | Underwear Bundle

Everyday Boxer Brief - Men's

ExOfficio

Everyday Boxer Brief - Men's

5 colors

$26.00 - $32.50
Up to 20% off

Extra 20% Off Clearance | Ends 8/17

(145)

BodyFit 150-Ultralite Anatomica Brief - Men's

Icebreaker

BodyFit 150-Ultralite Anatomica Brief - Men's

3 colors

$28.00 - $45.00
Up to 30% off

Buy 3+, Save 15% | Underwear Bundle

Merino Boxer - Men's

Smartwool

Merino Boxer - Men's

1 color

$50.00

Buy 3+, Save 15% | Underwear Bundle

(4)

Anatomica Boxers - Men's

Icebreaker

Anatomica Boxers - Men's

1 color

$50.00

Buy 3+, Save 15% | Underwear Bundle

(1)

Merino Print Boxer Brief - Men's

Smartwool

Merino Print Boxer Brief - Men's

2 colors

$50.00

Buy 3+, Save 15% | Underwear Bundle

Multi-Sport Mesh Boxer Brief + Fly - Men's

SAXX

Multi-Sport Mesh Boxer Brief + Fly - Men's

2 colors

$28.95

Buy 3+, Save 15% | Underwear Bundle

(19)

Hold 'Em Shorty Boxer - Men's

Mons Royale

Hold 'Em Shorty Boxer - Men's

1 color

$49.95

Buy 3+, Save 15% | Underwear Bundle

Everyday Boxer Brief - Men's

ExOfficio

Everyday Boxer Brief - Men's

3 colors

Current price: $17.97 - $19.47 Original price: $29.95
Up to 40% off

Extra 20% Off Clearance | Ends 8/17

(145)

175 Everyday SS Crew - Men's

Icebreaker

175 Everyday SS Crew - Men's

1 color

$85.00

Buy 3+, Save 15% | Underwear Bundle

(5)

Scotch Plaid Flannel Sherpa Lined Robe - Men's

L.L.Bean

Scotch Plaid Flannel Sherpa Lined Robe - Men's

1 color

$140.00

(458)

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