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Read the Review
Read the Review
Read the Review
Read the Review
Awards Top Pick Award Editors' Choice Award Top Pick Award   
Price $69.93 at REI
Compare at 3 sellers
$110 List$59.95 at Amazon$89 List$59.00 at REI
Compare at 2 sellers
Overall Score Sort Icon
73
76
73
72
71
Star Rating
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Pros Extremely warm, super cozy, terrific temp regulation, breathableSoft next-to-skin, super warm for its weight, durable and all-naturalUltra-lightweight, fast wicking and quick drying, breathabilityWarm, super comfy, durable, great fit, versatile, don’t stretch out100% recycled polyester, light fabric weight, impressive loft and warmth
Cons Stretches out between washing/drying cycles, saggy crotch, slow to dry, expensiveA touch heavy for fabric weight, slow to dry after washingThin material is not warm, articulated seams could create constrictionsPricey, below-average breathabilityQuestionable durability, saggy bottom
Bottom Line A super warm and versatile pair of bottoms perfect for ventures into the deep coldThese bottoms offer top-quality performance in every category, and they’re super cozy to bootKiller breathability in a lightweight package make this a fantastic option for aerobic activityA bottom that stole our hearts, it's a comfortable fleece-lined synthetic bottom that fits like a gloveA light-feeling layer that offers midweight warmth, without sacrificing breathability or comfort
Rating Categories SmartWool Merino 250 Bottoms Ortovox Rock'N'Wool Pant Enigma Bottoms Arc'teryx Rho LT Bottoms Capilene Midweight Bottoms
Warmth (30%)
9
8
6
7
7
Breathability (30%)
6
7
9
5
8
Comfort And Fit (30%)
7
8
7
9
7
Durability (10%)
7
7
7
9
5
Specs SmartWool Merino... Ortovox... Enigma Bottoms Arc'teryx Rho LT... Capilene Midweight...
Material 100% Merino wool 100% Merino wool driRelease (88% recycled polyester, 12% wool) Torrent (84% polyester, 16% elastane) 100% Recycled polyester with HeiQ Fresh
Fabric Weight 250 g/m² 185 g/m² 155 g/m² 175 g/m² 147 g/m²
Weight (size M) 7.55 oz (size S) 6.58 oz 4.97 oz 5.57 oz (size S) 5.88 oz
Insulation Weight Midweight Midweight / Lightweight Lightweight Lightweight Midweight / Lightweight
3/4 Boot-Cut Available? Yes Yes No No No
Fly? Yes No Yes No Yes
Dryer safe? Yes No No Yes Yes
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