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REI Co-op Men's Bottoms

(33 products)

Products (33)

Sort: Best Match

REI Co-opPowderbound Insulated Snow Pants - Men's
$110.93
Save 30%
compared to $159.00
98 reviews with an average rating of 4.1 out of 5 stars
REI Co-opSahara Stretch Convertible Pants - Men's
$49.83
Save 50%
compared to $99.95
87 reviews with an average rating of 4.1 out of 5 stars
REI Co-opTrailmade Pants - Men's
$34.83 - $79.95
543 reviews with an average rating of 4.4 out of 5 stars
REI Co-opSahara Convertible Pants - Men's
$44.83 - $89.95
952 reviews with an average rating of 4.2 out of 5 stars
REI Co-opCampwell Pants - Men's
$38.83
Save 51%
compared to $79.95
36 reviews with an average rating of 3.9 out of 5 stars
REI Co-opPowderbound Insulated Bib Snow Pants - Men's
$152.93
Save 30%
compared to $219.00
15 reviews with an average rating of 3.9 out of 5 stars
Top Rated
REI Co-opTrailmade Fleece Pants - Men's
$69.95
130 reviews with an average rating of 4.7 out of 5 stars
Top Rated
REI Co-opCampwell Workwear Pants - Men's
$79.95
52 reviews with an average rating of 4.7 out of 5 stars
REI Co-opActivator Pants - Men's
$99.95
199 reviews with an average rating of 4.4 out of 5 stars
REI Co-opTrailmade Rain Pants - Men's
$69.95
82 reviews with an average rating of 4.4 out of 5 stars
REI Co-opTrailmade Joggers - Men's
$79.95
243 reviews with an average rating of 4.3 out of 5 stars
REI Co-opFirst Chair GTX Bibs - Men's
$187.93
Save 30%
compared to $269.00
44 reviews with an average rating of 3.6 out of 5 stars
REI Co-opRainier Rain Pants - Men's
$99.95
76 reviews with an average rating of 4.3 out of 5 stars
REI Co-opPowderbound Cargo Snow Pants - Men's
$124.93
Save 30%
compared to $179.00
3 reviews with an average rating of 4.7 out of 5 stars
Top Rated
REI Co-opActive Pursuits 7" Shorts - Men's
$19.93 - $44.95
65 reviews with an average rating of 4.6 out of 5 stars
Top Rated
REI Co-opActive Pursuits Midweight Joggers
$23.83 - $89.95
35 reviews with an average rating of 4.5 out of 5 stars
REI Co-opSwiftland 7" Running Shorts - Men's
$41.93 - $64.95
29 reviews with an average rating of 4.1 out of 5 stars
Top Rated
REI Co-opActive Pursuits Pants - Men's
$69.95
12 reviews with an average rating of 4.8 out of 5 stars
Top Rated
REI Co-opSwiftland Hybrid Running Pants - Men's
$89.95
97 reviews with an average rating of 4.7 out of 5 stars
REI Co-opXeroCloud 3L Rain Pants - Men's
$159.00
23 reviews with an average rating of 4.5 out of 5 stars
REI Co-opTrailmade Shorts - Men's
$49.95
158 reviews with an average rating of 4.0 out of 5 stars
Top Rated
REI Co-opSwiftland Running Tights - Men's
$79.95
32 reviews with an average rating of 4.7 out of 5 stars
REI Co-opSahara Cargo Shorts - Men's
$44.93 - $59.95
260 reviews with an average rating of 4.5 out of 5 stars
REI Co-opSwiftland Thermal Running Pants - Men's
$94.95
17 reviews with an average rating of 4.3 out of 5 stars
REI Co-opSwiftland 5" Running Shorts - Men's
$41.93 - $64.95
21 reviews with an average rating of 4.1 out of 5 stars
New arrival
REI Co-opFlash Pants - Men's
$99.95
0 reviews
REI Co-opFlash Hyperstretch Fleece Pants - Men's
$89.95
14 reviews with an average rating of 3.3 out of 5 stars
REI Co-opLogo Sweatpants
$26.83
Save 51%
compared to $54.95
20 reviews with an average rating of 4.3 out of 5 stars
Top Rated
REI Co-opActive Pursuits 6" Shorts
$14.83 - $36.93
Save 26% - 70%
compared to $49.95
49 reviews with an average rating of 4.6 out of 5 stars
Top Rated
REI Co-opSwiftland 9" Running Short Tights - Men's
$59.95
23 reviews with an average rating of 4.6 out of 5 stars

1–30 of 33 products

Sort: Best Match

Related Expert Advice articles

What material is best?

Wool is moisture-wicking and odor-resistant, while synthetic fabrics are more durable and less expensive.

Match the temp to the trek

Lightweight layers are best for moderate to cool temperatures. Midweight layers are best for cold temperatures. Heavyweight layers are best for below-freezing temperatures.

Find your fit

To be able to wick sweat efficiently, your next-to-skin layer needs to actually be next to your skin. A comfortably snug fit everywhere is your goal.

Read full article: How to Choose Base Layers

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