Baselayers & Underwear

15 Results

Shop Products

Sale

Choose Options Compare

Patagonia

Capilene Midweight Bottoms - Men's (Fall 2021)

$69.00

$48.30
Sale

Choose Options Compare

Patagonia

Sender Boxer Briefs - 6 in. - Men's (Fall 2021)

$30.00

$21.00
Sale

Choose Options Compare

Arc'teryx

Rho AR Zip Neck - Men's (Fall 2021)

$145.00

$108.75
Sale

Choose Options Compare

Free Fly

Bamboo Comfort Boxer Brief - Men's (Fall 2021)

$27.95

$20.96
Sale

Choose Options Compare

Smartwool

Intraknit Merino 200 Bottom - Men's (Fall 2021)

$119.95

$83.96
Sale

Choose Options Compare

Saxx

Vibe Boxer Brief 2-Pack - Men's (Fall 2021)

$56.95

$39.86
Sale

Choose Options Compare

Saxx

Platinum Boxer Briefs - Men's (Fall 2021)

$35.00

$24.50
Sale

Choose Options Compare

Saxx

Vibe Boxer Brief - Men's (Fall 2021)

$32.00

$22.40
Sale

Choose Options Compare

Saxx

Ultra Boxer Brief Fly - Men's (Fall 2021)

$32.00

$22.40
Sale

Choose Options Compare

Saxx

Vibe Boxer Brief - Men's (Spring 2021)

$32.00

$22.40
Sale

Choose Options Compare

Saxx

Daytripper Boxer Fly - Men's (Spring 2021)

$25.00

$17.50
Sale

Choose Options Compare

Outdoor Research

Echo Boxer Briefs - Men's (Spring 2021)

$25.95

$18.16
Sale

Choose Options Compare

Smartwool

Merino 250 Base Layer Colorblock Crew - Men's (Fall 2021)

$110.00

$77.00
Sale

Choose Options Compare

ExOfficio

Give-N-Go Brief - Men's (Fall 2019)

$19.95

$8.00
Sale

Choose Options Compare

Patagonia

Essential A/C Boxer Briefs - 6 in. - Men's (Fall 2021)

$34.00

$23.80

Men's baselayer and underwear on clearance at Backcountrygear.com