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Men's Lightweight Base Layer Bottoms

(24 products)

Products (24)

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REI Co-opMerino 185 Base Layer Bottoms - Men's Tall Sizes

$79.95
8 reviews with an average rating of 3.6 out of 5 stars
New arrival
SmartwoolIntraknit Active Base Layer Bottoms - Men's

$110.00
0 reviews
REI Co-opLightweight Base Layer Bottoms - Men's Tall Sizes

$39.95
11 reviews with an average rating of 3.7 out of 5 stars
Arc'teryxRho LT Base Layer Bottoms - Men's

$89.00
26 reviews with an average rating of 4.3 out of 5 stars
Colors

SmartwoolIntraknit Thermal Merino Base Layer Bottoms - Men's
$74.93 - $125.00

8 reviews with an average rating of 4.4 out of 5 stars
Top Rated
Icebreaker200 Oasis Base Layer Shorts - Men's

$65.00
10 reviews with an average rating of 4.9 out of 5 stars
REI Outlet
SmartwoolClassic All-Season Merino 3/4-Length Base Layer Bottoms - Men's

$52.73
Save 24%
compared to $70.00

0 reviews
REI Outlet
CraftCore Dry Base-Layer Set - Men's

$56.73
Save 24%
compared to $74.95

0 reviews
SmartwoolIntraknit Thermal Merino Base Layer 3/4 Bottoms - Men's

$115.00
0 reviews
Colors
REI Outlet
CraftActive Intensity Base Layer Pants - Men's

$41.73
Save 24%
compared to $54.95

1 reviews with an average rating of 5.0 out of 5 stars
SeirusHeatwave Lite Reversible Base Layer Bottoms - Men's

$69.95
0 reviews
Top Rated
SmartwoolClassic All-Season Merino Base Layer Bottoms - Men's

$50.93
Save 40%
compared to $85.00

37 reviews with an average rating of 4.8 out of 5 stars
REI Outlet
SmartwoolIntraknit Thermal Merino 3/4 Base Layer Bottoms - Men's

$82.73
Save 24%
compared to $110.00

2 reviews with an average rating of 3.0 out of 5 stars
Colors
New arrival
Arms of Andes300 Lightweight Alpaca Wool Base Layer Leggings - Men's

$85.00
1 reviews with an average rating of 4.0 out of 5 stars
Colors
New arrival
SmartwoolClassic All-Season Merino Base Layer Bottoms - Men's

$90.00
0 reviews
Colors
New arrival
Icebreaker125 ZoneKnit Base Layer Leggings - Men's

$125.00
0 reviews
Colors
New arrival
Ortovox120 Comp Light Short Base Layer Pants - Men's

$70.00
1 reviews with an average rating of 5.0 out of 5 stars
Colors

ArtilectBoulder 125 Base Layer Leggings - Men's

$110.00
2 reviews with an average rating of 5.0 out of 5 stars
Colors

SaxxQuest Base Layer Tights - Men's

$58.00
2 reviews with an average rating of 4.0 out of 5 stars
Colors
Top Rated
REI Co-opMerino 185 Base Layer Bottoms - Men's

$79.95
58 reviews with an average rating of 4.6 out of 5 stars
Colors
New arrival
REI Co-opLightweight Base Layer Bottoms - Men's

$39.95
54 reviews with an average rating of 4.2 out of 5 stars
Colors
REI Outlet
tasc PerformanceElevation Merino Base Layer Bottoms - Men's

$49.73
Save 36%
compared to $78.00

16 reviews with an average rating of 4.0 out of 5 stars
REI Outlet
LoleLogan Base Layer Bottoms - Men's

$26.73
Save 23%
compared to $35.00

0 reviews
Colors
REI Outlet
Threads 4 ThoughtRamsay Sports ReActive Tights - Men's

$32.73
Save 31%
compared to $48.00

6 reviews with an average rating of 3.5 out of 5 stars

Get the latest deals, news, & more from REI Co-op!

Men's Lightweight Base Layer Bottoms

REI Co-opMerino 185 Base Layer Bottoms - Men's Tall Sizes

SmartwoolIntraknit Active Base Layer Bottoms - Men's

REI Co-opLightweight Base Layer Bottoms - Men's Tall Sizes

Arc'teryxRho LT Base Layer Bottoms - Men's

SmartwoolIntraknit Thermal Merino Base Layer Bottoms - Men's

Icebreaker200 Oasis Base Layer Shorts - Men's

SmartwoolClassic All-Season Merino 3/4-Length Base Layer Bottoms - Men's

CraftCore Dry Base-Layer Set - Men's

SmartwoolIntraknit Thermal Merino Base Layer 3/4 Bottoms - Men's

CraftActive Intensity Base Layer Pants - Men's

SeirusHeatwave Lite Reversible Base Layer Bottoms - Men's

SmartwoolClassic All-Season Merino Base Layer Bottoms - Men's

SmartwoolIntraknit Thermal Merino 3/4 Base Layer Bottoms - Men's

Arms of Andes300 Lightweight Alpaca Wool Base Layer Leggings - Men's

SmartwoolClassic All-Season Merino Base Layer Bottoms - Men's

Icebreaker125 ZoneKnit Base Layer Leggings - Men's

Ortovox120 Comp Light Short Base Layer Pants - Men's

ArtilectBoulder 125 Base Layer Leggings - Men's

SaxxQuest Base Layer Tights - Men's

REI Co-opMerino 185 Base Layer Bottoms - Men's

REI Co-opLightweight Base Layer Bottoms - Men's

tasc PerformanceElevation Merino Base Layer Bottoms - Men's

LoleLogan Base Layer Bottoms - Men's

Threads 4 ThoughtRamsay Sports ReActive Tights - Men's

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REI Co-opMerino 185 Base Layer Bottoms - Men's Tall Sizes

SmartwoolIntraknit Active Base Layer Bottoms - Men's

REI Co-opLightweight Base Layer Bottoms - Men's Tall Sizes

Arc'teryxRho LT Base Layer Bottoms - Men's

SmartwoolIntraknit Thermal Merino Base Layer Bottoms - Men's

Icebreaker200 Oasis Base Layer Shorts - Men's

SmartwoolClassic All-Season Merino 3/4-Length Base Layer Bottoms - Men's

CraftCore Dry Base-Layer Set - Men's

SmartwoolIntraknit Thermal Merino Base Layer 3/4 Bottoms - Men's

CraftActive Intensity Base Layer Pants - Men's

SeirusHeatwave Lite Reversible Base Layer Bottoms - Men's

SmartwoolClassic All-Season Merino Base Layer Bottoms - Men's

SmartwoolIntraknit Thermal Merino 3/4 Base Layer Bottoms - Men's

Arms of Andes300 Lightweight Alpaca Wool Base Layer Leggings - Men's

SmartwoolClassic All-Season Merino Base Layer Bottoms - Men's

Icebreaker125 ZoneKnit Base Layer Leggings - Men's

Ortovox120 Comp Light Short Base Layer Pants - Men's

ArtilectBoulder 125 Base Layer Leggings - Men's

SaxxQuest Base Layer Tights - Men's

REI Co-opMerino 185 Base Layer Bottoms - Men's

REI Co-opLightweight Base Layer Bottoms - Men's

tasc PerformanceElevation Merino Base Layer Bottoms - Men's

LoleLogan Base Layer Bottoms - Men's

Threads 4 ThoughtRamsay Sports ReActive Tights - Men's