Reviews You Can Rely On
We independently buy, test, and rate all the products we review. When you purchase through our links, we may earn a commission. Learn more

Compare Long Underwear for Men

Compare Products

select up to 5 products to compare
Score Product Price
77
Smartwool Classic Thermal Merino Bottom
smartwool classic thermal merino bottom long underwear review
 $110
Editors' Choice Award
74
Artilect Boulder 125
artilect boulder 125 long underwear review
 $110
Top Pick Award
73
REI Co-op Midweight Bottoms
rei co-op midweight bottoms long underwear review
 $55
Best Buy Award
72
Smartwool Intraknit Thermal Merino 3/4 Bottom
smartwool intraknit thermal merino 3/4 bottom long underwear review
 $115
Top Pick Award
71
Patagonia Capilene Midweight Bottoms
patagonia capilene midweight bottoms long underwear
 $79
70
Ortovox 185 Rock'N'Wool Short Pant
ortovox 185 rock'n'wool short pant long underwear
 $100
69
Outdoor Research Alpine Onset Bottoms
outdoor research alpine onset bottoms long underwear
 $89
68
Icebreaker Merino 200 Oasis Bottoms
icebreaker merino 200 oasis bottoms long underwear
 $105
67
Meriwool Merino 250 Bottom
meriwool merino 250 bottom long underwear review
 $60
Best Buy Award
63
Smartwool Classic All-Season Merino Bottom
smartwool classic all-season merino bottom long underwear
 $85
60
REI Co-op Lightweight Bottoms
rei co-op lightweight bottoms long underwear
 $40

Ad-free. Influence-free. Powered by Testing.

GearLab is founded on the principle of honest, objective, reviews. Our experts test thousands of products each year using thoughtful test plans that bring out key performance differences between competing products. And, to assure complete independence, we buy all the products we test ourselves. No cherry-picked units sent by manufacturers. No sponsored content. No ads. Just real, honest, side-by-side testing and comparison.

Learn More