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Base Layer Bottoms: Deals

(65 products)

Products (65)

Sort: Best Match

tasc PerformanceElevation Merino Base Layer Bottoms - Women's
$49.73 - $54.73
Save 30% - 37%
compared to $79.00
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
58 reviews with an average rating of 4.2 out of 5 stars
Underwear Weight:
Lightweight
Size Type:
Regular, Plus
REI OUTLET
tasc PerformanceElevation Merino Base Layer Bottoms - Men's
$34.73 - $54.73
Save 30% - 56%
compared to $79.00
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
36 reviews with an average rating of 3.8 out of 5 stars
Underwear Weight:
Lightweight
Size Type:
Regular, Big
REI OUTLET
Top Rated
Arc'teryxRho Insulated 3/4 Base Layer Bottoms - Men's
$159.73
Save 20%
compared to $200.00
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
12 reviews with an average rating of 4.6 out of 5 stars
Underwear Weight:
Heavyweight
Size Type:
Regular, Big
REI OUTLET
Top Rated
Arc'teryxKyanite Base Layer Bottoms - Women's
$96.73
Save 19%
compared to $120.00
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
19 reviews with an average rating of 4.5 out of 5 stars
Underwear Weight:
Heavyweight
Size Type:
Regular
REI OUTLET
Arc'teryxRho Boot Cut Base Layer Bottoms - Women's
$72.73
Save 19%
compared to $90.00
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
1 reviews with an average rating of 5.0 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular
REI OUTLET
Kari TraaKlara High-Waisted Base Layer Pants - Women's
$62.73 - $66.73
Save 25% - 30%
compared to $90.00
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
1 reviews with an average rating of 3.0 out of 5 stars
Underwear Weight:
Lightweight
Size Type:
Regular
REI OUTLET
New arrival
Terramar2.0 Thermolator Base Layer Pants - Men's
$32.73
Save 27%
compared to $45.00
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
0 reviews
Underwear Weight:
Lightweight
Size Type:
Regular, Big
REI OUTLET
Arc'teryxRho Base Layer Bottoms - Women's
$24.83 - $100.00
31 reviews with an average rating of 4.1 out of 5 stars
Underwear Weight:
Lightweight
Size Type:
Regular, Plus
SaxxRoast Master Midweight Base Layer Bottoms - Men's
$47.73
Save 36%
compared to $75.00
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
1 reviews with an average rating of 5.0 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular, Big
REI OUTLET
Kari TraaEdith Base Layer Pants - Women's
$74.73
Save 25%
compared to $100.00
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
3 reviews with an average rating of 3.7 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular
REI OUTLET
Free CountryForce Grid Fleece Base Layer Bottoms - Men's
$29.73
Save 33%
compared to $45.00
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
8 reviews with an average rating of 3.6 out of 5 stars
Underwear Weight:
Lightweight
Size Type:
Regular, Big
REI OUTLET
Helly HansenGraphic Lifa Merino Base Layer Set - Kids'
$74.73
Save 32%
compared to $110.00
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
1 reviews with an average rating of 1.0 out of 5 stars
Underwear Weight:
Heavyweight
Size Type:
Regular
REI OUTLET
Helly HansenLIFA Merino Midweight Graphic Base Layer Pants - Women's
$79.73
Save 27%
compared to $110.00
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
1 reviews with an average rating of 1.0 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular
REI OUTLET
Hot ChillysOriginals Print Base Layer Pants - Kids'
$39.73
Save 27%
compared to $55.00
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
0 reviews
Underwear Weight:
Midweight
Size Type:
Regular
REI OUTLET
Top Rated
Icebreaker200 Sonebula Leggings - Men's
$89.73
Save 25%
compared to $120.00
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
5 reviews with an average rating of 5.0 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular, Big
REI OUTLET
Free CountryMicrotech Heat Cocarber Base Layer Bottoms - Women's
$39.73
Save 33%
compared to $60.00
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
3 reviews with an average rating of 3.7 out of 5 stars
Underwear Weight:
Lightweight
Size Type:
Regular, Plus
REI OUTLET
Top Rated
Black DiamondSolution 150 Merino Base Layer Bottoms - Women's
$79.73
Save 27%
compared to $110.00
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
33 reviews with an average rating of 4.6 out of 5 stars
Underwear Weight:
Lightweight
Size Type:
Regular
REI OUTLET
Arc'teryxRho Base Layer Bottoms - Women's
$79.73
Save 20%
compared to $100.00
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
13 reviews with an average rating of 4.1 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular, Plus
REI OUTLET
IcebreakerMerino Base Layer Leggings - Women's
$149.73
Save 25%
compared to $200.00
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
3 reviews with an average rating of 4.3 out of 5 stars
Size Type:
Regular
REI OUTLET
Kari TraaRose High-Waist Base Layer Capris - Women's
$66.73
Save 33%
compared to $100.00
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
3 reviews with an average rating of 4.0 out of 5 stars
Underwear Weight:
Heavyweight
Size Type:
Regular
REI OUTLET
SmartwoolIntraknit Active Base Layer Bottoms - Men's
$81.73
Save 25%
compared to $110.00
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
2 reviews with an average rating of 4.0 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Big, Regular
REI OUTLET
CraftCore Dry Active Comfort Base Layer Pants - Women's
$29.73
Save 33%
compared to $44.95
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
2 reviews with an average rating of 3.0 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular
REI OUTLET
Arc'teryxRho Hybrid Insulated Base Layer Bottoms - Women's
$145.73
Save 19%
compared to $180.00
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
0 reviews
Underwear Weight:
Heavyweight
Size Type:
Regular
REI OUTLET
TerramarC-Suite Mammoth Sherpa Fleece Mid-Layer Joggers - Women's
$51.73
Save 35%
compared to $80.00
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
1 reviews with an average rating of 5.0 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular
REI OUTLET
SmartwoolIntraknit Thermal Merino Base Layer Bottoms - Women's
$92.73
Save 28%
compared to $130.00
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
28 reviews with an average rating of 4.3 out of 5 stars
Underwear Weight:
Lightweight
Size Type:
Regular
REI OUTLET
Kari TraaRose Light High-Waisted Base Layer Pants - Women's
$81.73
Save 25%
compared to $110.00
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
2 reviews with an average rating of 3.5 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular
REI OUTLET
IcebreakerFastray II 20" High-Rise 3/4 Base Layer Tights - Women's
$82.73
Save 24%
compared to $110.00
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
5 reviews with an average rating of 4.4 out of 5 stars
Underwear Weight:
Lightweight
Size Type:
Regular
REI OUTLET
Kari TraaFryd Base Layer Pants - Women's
$40.73
Save 25% - 32%
compared to $55.00 - $60.00
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
18 reviews with an average rating of 3.4 out of 5 stars
Underwear Weight:
Lightweight
Size Type:
Regular, Plus
REI OUTLET
Icebreaker125 ZoneKnit Thermal Base Layer Leggings - Women's
$86.73
Save 30%
compared to $125.00
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
11 reviews with an average rating of 4.4 out of 5 stars
Underwear Weight:
Midweight
Size Type:
Regular
REI OUTLET
Hot ChillysOriginals Solid Base Layer Pants - Kids'
$34.73
Save 26%
compared to $47.50
Save up to 30% extra on your REI Outlet purchase, thru 12/16.
0 reviews
Underwear Weight:
Midweight
Size Type:
Regular
REI OUTLET