Men's Underwear & Baselayers
202 results
Smartwool
Merino 150 Baselayer - Men's
1 color
Current price: $45.00 Original price: $75.00
40% off
Stoic
Lightweight Poly Baselayer Crew - Men's
3 colors
Current price: $29.50 - $32.45 Original price: $59.00
Up to 50% off
Stoic
Lightweight Poly 1/4-Zip Baselayer Top - Men's
2 colors
Current price: $31.05 Original price: $69.00
55% off
Smartwool
Merino 150 Plant-Based Dye Baselayer Short-Sleeve Top- Men's
3 colors
Current price: $45.00 - $52.50 Original price: $75.00
Up to 40% off
Smartwool
Merino 150 1/4-Zip Baselayer - Men's
1 color
Current price: $49.50 Original price: $90.00
45% off
Terramar
Transport + Crew - Men's
1 color
Current price: $20.00 - $21.00 Original price: $40.00
Up to 50% off
Helly Hansen
Lifa Active Crew Top - Men's
2 colors
Current price: $33.00 - $36.00 Original price: $60.00
Up to 45% off
Smartwool
Merino 150 Boxer Brief - Men's
4 colors
Current price: $17.28 - $28.80 Original price: $48.00
Up to 64% off
Smartwool
Merino Sport 150 Long-Sleeve Crew - Men's
1 color
Current price: $51.00 Original price: $85.00
40% off
Smartwool
Intraknit Merino 200 Pattern Crew - Men's
4 colors
Current price: $68.75 - $81.25 Original price: $125.00
Up to 45% off
Smartwool
Merino 150 Plant-Based Dye Boxer Brief - Men's
2 colors
Current price: $21.60 - $28.80 Original price: $48.00
Up to 55% off
Backcountry
Spruces Print Merino Baselayer Crew - Men's
2 colors
Current price: $54.50 Original price: $109.00
50% off
Stoic
Lightweight Poly Calf-Length Baselayer Bottom - Men's
3 colors
Current price: $22.05 - $24.50 Original price: $49.00
Up to 55% off
Smartwool
Merino 250 Baselayer Crew - Men's
3 colors
Current price: $60.50 - $66.00 Original price: $110.00
Up to 45% off
Smartwool
Merino Sport 150 Long-Sleeve 1/4-Zip Top - Men's
1 color
Current price: $57.00 Original price: $95.00
40% off
Helly Hansen
Lifa Stripe Crew Top - Men's
1 color
Current price: $24.75 Original price: $45.00
45% off
Smartwool
Merino 250 Baselayer Pattern Crew - Men's
4 colors
Current price: $60.50 - $71.50 Original price: $110.00
Up to 45% off
Stoic
Lightweight Poly Baselayer Bottom - Men's
4 colors
Current price: $26.55 - $29.50 Original price: $59.00
Up to 55% off
Mons Royale
Temple Tech Hooded Zip Top - Men's
2 colors
Current price: $64.98 Original price: $129.95
50% off
Smartwool
Intraknit Merino 200 Colorblock 1/4-Zip Top - Men's
2 colors
Current price: $71.50 Original price: $130.00
45% off
Outdoor Research
Baritone Quarter Zip - Men's
3 colors
Current price: $54.42 - $59.37 Original price: $98.95
Up to 45% off
Smartwool
IntraKnit Merino 200 Crew Top - Men's
4 colors
Current price: $66.00 - $93.75 Original price: $125.00
Up to 45% off
Smartwool
Merino 250 Baselayer Pattern 1/4-Zip Top - Men's
5 colors
Current price: $63.25 - $69.00 Original price: $115.00
Up to 45% off
Smartwool
Merino 150 Boxer Brief - Men's
3 colors
Current price: $26.40 - $28.80 Original price: $48.00
Up to 45% off
Smartwool
Merino 250 Baselayer Plant-Based Dye Logo Hoodie - Men's
2 colors
Current price: $84.00 Original price: $140.00
40% off
Smartwool
Merino Sport 250 Wind Boxer Brief - Men's
1 color
Current price: $33.00 Original price: $60.00
45% off
Smartwool
Merino 150 Printed Boxer Brief - Men's
1 color
Current price: $24.00 Original price: $48.00
50% off
Stoic
Midweight Crew Baselayer Top - Past Season - Men's
1 color
Current price: $22.48 Original price: $49.95
55% off
Outdoor Research
Alpine Onset Merino 150 Hoodie - Men's
2 colors
Current price: $70.82 Original price: $108.95
35% off
Artilect
Goldhill 125 Zoned 1/4-Zip Top - Men's
2 colors
Current price: $55.98 - $69.98 Original price: $139.95
Up to 60% off
Smartwool
Merino 250 Baselayer Plant-Based Dye Logo Crew - Men's
2 colors
Current price: $60.50 - $66.00 Original price: $110.00
Up to 45% off
Smartwool
Merino 150 Boxer - Men's
2 colors
Current price: $22.50 - $25.00 Original price: $50.00
Up to 55% off
Smartwool
Intraknit Merino Tech 1/4-Zip Top - Men's
2 colors
Current price: $85.00 - $119.00 Original price: $170.00
Up to 50% off
Backcountry
Spruces Print Merino 3/4 Bottom - Men's
2 colors
Current price: $54.45 Original price: $99.00
45% off
Smartwool
Intraknit Merino 200 Pattern Bottom - Men's
1 color
Current price: $60.00 Original price: $120.00
50% off
Marmot
Olden Polartec 1/2-Zip Top - Men's
2 colors
Current price: $59.98 - $65.97 Original price: $119.95
Up to 50% off
Rab
Force Long-Sleeve T-Shirt - Men's
1 color
Current price: $30.00 Original price: $50.00
40% off
Terramar
Thermapeak Crew - Men's
1 color
Current price: $18.00 Original price: $30.00
40% off
Backcountry
Spruces Print Merino Baselayer 1/4-Zip Top - Men's
2 colors
Current price: $51.30 - $57.00 Original price: $114.00
Up to 55% off
Helly Hansen
Lifa Merino Lightweight Crew Top - Men's
1 color
Current price: $54.00 Original price: $90.00
40% off
Helly Hansen
Lifa Active Pant - Men's
5 colors
Current price: $33.00 - $38.50 Original price: $55.00
Up to 40% off
Airblaster
Ninja Suit - Men's
4 colors
Current price: $83.96 - $104.96 Original price: $149.95
30% off