Men's Underwear Men's

Ibex Woolies Crew Shirt - Wool - Men's
$70.00

REI Silk Long Underwear Bottoms - Men's
$44.50

REI Silk Long Underwear Bottoms - Men's Tall
$44.50

Patagonia Silkweight Print Boxers - Men's
$22.49 - $30.00
(up to 25% off)

Patagonia Capilene 3 Long Underwear Bottoms - Men's
$49.00

REI Midweight Polartec Power Dry Long Underwear Bottoms - Men's Tall
$18.93 - $39.50
(up to 52% off)

Icebreaker Bodyfit 200 Oasis Underwear Crew - Wool - Men's
$80.00

Patagonia Capilene 2 Long-Sleeve Zip-T Shirt - Men's
$49.00

REI Heavyweight Polartec Power Dry Crew Shirt - Men's Tall
$44.50

Icebreaker Bodyfit 200 Crew - Wool - Men's
$65.00

REI Lightweight Polartec Power Dry Long Underwear Bottoms - Men's
$19.93 - $29.50
(up to 32% off)

REI Heavyweight Polartec Power Dry Zip-T Top - Men's Tall
$49.50

REI Heavyweight Polartec Power Dry Long Underwear Bottoms - Men's Tall
$44.50

SmartWool Microweight Crew Shirt - Wool - Men's
$65.00

REI Heavyweight Polartec Power Dry Long Underwear Bottoms - Men's
$44.50

REI Heavyweight Polartec Power Dry Zip-T - Men's
$23.93 - $49.50
(up to 52% off)

SmartWool NTS Microweight Long-Sleeve Zip-T - Wool - Men's
$54.93 - $80.00
(up to 31% off)

REI Heavyweight Polartec Power Dry Crew Shirt - Men's
$21.93 - $44.50
(up to 51% off)

Patagonia Capilene 2 Crew Top - Men's
$39.00

SmartWool Midweight Boot Top Long Underwear Bottoms - Wool - Men's
$55.99 - $75.00
(up to 25% off)

REI Silk Long-Sleeve Crew Shirt - Men's
$44.50

SmartWool Microweight Boxer Briefs - Wool - Men's
$33.69 - $45.00
(up to 25% off)

Patagonia Merino 2 Lightweight T-Shirt - Wool - Men's
$65.00

Ibex Woolies Crew Shirt - Wool - Men's
$80.00

Patagonia Silkweight Boxer Briefs - Men's
$22.49 - $30.00
(up to 25% off)

REI Lightweight Polartec Power Dry Long Underwear Bottoms - Men's
$34.50

REI Lightweight Polartec Power Dry Long-Sleeve Crew Shirt - Men's Tall
$34.50

Patagonia Merino 2 Lightweight Crew Shirt - Wool - Men's
$70.00

Patagonia Merino 3 Midweight Crew Shirt - Wool - Men's
$85.00

SmartWool Midweight Funnel Zip Top - Wool - Men's
$74.99 - $100.00
(up to 25% off)

Patagonia Lightweight Boxer Briefs - Men's
$22.49 - $30.00
(up to 25% off)

REI Lightweight Polartec Power Dry Long-Sleeve Crew - Men's
$34.50

SmartWool Microweight Long-Sleeve Crew Shirt - Wool - Men's
$70.00

SmartWool Microweight Long Underwear Bottoms - Wool - Men's
$70.00

ExOfficio Give-N-Go Boxer Briefs - Men's
$19.49 - $26.00
(up to 25% off)

Icebreaker Bodyfit 200 Long Underwear Bottoms - Wool - Men's
$80.00

REI Lightweight Polartec Power Dry Crew - Men's
$16.93 - $24.50
(up to 31% off)

REI Boxers - Men's
$19.50

Patagonia Capilene 2 Long-Sleeve Crew Shirt - Men's
$45.00

Patagonia Capilene 3 Crew Top - Men's
$49.00

REI Silk Long-Sleeve Crew Shirt - Men's Tall
$44.50

REI Midweight Polartec Power Dry Crew - Men's Tall
$18.93 - $39.50
(up to 52% off)

Ibex Zepher Long Johns Long Underwear Bottoms - Wool - Men's
$85.00

REI Lightweight Polartec Power Dry Zip-T - Men's
$36.50

REI Lightweight Polartec Power Dry Zip-T Shirt - Men's Tall
$36.50

SmartWool Microweight Long-Sleeve Zip-T Shirt - Wool - Men's
$80.00

Icebreaker Bodyfit 200 Mondo Underwear Zip T-Neck - Wool - Men's
$90.00

Patagonia Patagonia Merino 3 Midweight Long Underwear Bottoms - Wool - Men's
$85.00

REI Briefs - Men's
$16.50

Patagonia Capilene 2 Long Underwear Bottoms - Men's
$45.00

REI Midweight Polartec Power Dry Long Underwear Bottoms - Men's
$18.93 - $39.50
(up to 52% off)

Ibex Zepher Zip-T Shirt - Wool - Men's
$110.00

ExOfficio Give-N-Go Boxers - Men's
$19.49 - $26.00
(up to 25% off)

SmartWool Midweight Long Underwear Bottoms - Wool - Men's
$59.99 - $80.00
(up to 25% off)

SmartWool Microweight Long Underwear Bottoms - Wool - Men's
$49.93 - $70.00
(up to 29% off)

ExOfficio Give-N-Go Sport Brief - Men's
$20.00

Patagonia Lightweight Briefs - Men's
$18.69 - $25.00
(up to 25% off)

Patagonia Merino 2 Lightweight Long Underwear Bottoms - Wool - Men's
$70.00

REI Lightweight Polartec Power Dry Long Underwear Bottoms - Men's Tall
$34.50

ExOfficio Give-N-Go Briefs - Men's
$20.00

REI Boxer Briefs - Men's
$19.50

Patagonia Capilene 1 Stretch Boxer Briefs - Men's
$22.49 - $30.00
(up to 25% off)

REI Lightweight Polartec Power Dry Crew - Men's
$29.50

SmartWool Midweight Long-Sleeve Crew Top - Wool - Men's
$59.99 - $80.00
(up to 25% off)

SmartWool Midweight Long-Sleeve Zip Top - Wool - Men's
$67.49 - $90.00
(up to 25% off)

Patagonia Capilene 3 Zip-T Shirt - Men's
$59.00

REI Midweight Polartec Power Dry Crew - Men's
$18.93 - $39.50
(up to 52% off)

REI Midweight Polartec Power Dry Zip-T - Men's
$21.93 - $44.50
(up to 51% off)

REI Midweight Polartec Power Dry Zip-T - Men's Tall
$21.93 - $44.50
(up to 51% off)

Patagonia Merino 3 Midweight Zip-Neck Shirt - Wool - Men's
$95.00