Warmest base layers
Expedition-grade warmth for mountaineering, ice climbing and downtime in harsh conditions.
Showing 74 results
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(419)icebreaker 260 Tech Long Sleeve Crewe - Women's$144.95 
(320)icebreaker 260 Tech Long Sleeve Half Zip - Women's$154.95
(1)icebreaker 125 ZoneKnit Long Sleeve Crewe - Men's$144.95
(3)icebreaker 125 ZoneKnit Leggings - Men's$144.95
(509)Smartwool Classic Thermal Merino Base Layer Bottom - Women's$139.95
(0)Patagonia Capilene Midweight Bottoms - Women's$99.00
(68)icebreaker 200 Oasis LS Crewe Thermal Top - Men's$124.95
(351)icebreaker 200 Oasis Leggings - Women's$124.95
(2)MEC T1 Merino Base Layer Short Sleeve Top - Women's$69.95
(5)MEC T0 Base Layer Long Sleeve Top - Men's$49.95
(5)MEC T0 Base Layer Bottoms - Men's$49.95
(0)Patagonia Capilene Air Bottoms - Men's$169.00
(1)Patagonia Capilene Midweight Crew - Men's$99.00
SAVE 50%
(1)Kombi Merino Mix Active Long Bottoms - Women's$32.47$64.95
(828)Smartwool Classic Thermal Merino Base Layer 1/4 Zip - Women's$149.95
(767)Smartwool Classic Thermal Merino Base Layer Crew - Women's$139.95
(404)Smartwool Classic Thermal Merino Base Layer Bottoms - Men's$139.95
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(4)Kari Traa Rose Long Sleeve Top - Women's$69.97$139.95
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(4)Kari Traa Rose High Waist Pants - Women's$69.97$139.95
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(0)Indyeva Baris Long Sleeve Top - Women's$46.93$94.95
(2)MEC T0 Base Layer Short Sleeve Top - Men's$39.95
(7)MEC T2 Merino Base Layer Long Sleeve Top - Men's$99.95
(4)MEC T2 Merino Base Layer Bottoms - Men's$99.95
(1)MEC T1 Merino Baselayer Short Sleeve Top - Men's$69.95
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(4)MEC T1 Merino Baselayer Long Sleeve Top - Men's$47.97$79.95
(1)MEC T2 Merino Base Layer Bottoms - Women's$99.95
(6)MEC T2 Merino Base Layer Long Sleeve Top - Women's$99.95
(4)MEC T0 Base Layer Bottoms - Women's$49.95
(5)MEC T0 Base Layer Long Sleeve Top - Women's$49.95
(0)MEC T0 Base Layer Short Sleeve Top - Women's$39.95
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(1)MEC T3 Warmest Base Layer 1/4 Zip Long Sleeve Top - Women's$47.97$79.95
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(3)MEC T3 Merino Base Layer Long Sleeve Top - Women's$65.97$109.95
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(5)MEC T3 Merino Base Layer Bottoms - Women's$65.97$109.95
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(1)MEC T3 Merino Base Layer 1/4 Zip Long Sleeve Top - Women's$71.97$119.95
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(4)MEC T1 Merino Base Layer Long Sleeve Top - Women's$39.97$79.95
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(3)MEC T3 Warmest Base Layer Bottoms - Men's$34.97$69.95
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(4)MEC T2 Base Layer Bottoms - Men's$29.97$59.95
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(5)MEC T3 Merino Base Layer Long Sleeve Top - Men's$65.97$109.95
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(5)MEC T3 Merino Base Layer Bottoms - Men's$65.97$109.95
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(4)MEC T3 Merino Base Layer 1/4 Zip Long Sleeve Top - Men's$71.97$119.95
(0)Patagonia Capilene Midweight Bottoms - Men's$99.00
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(1)Kombi RedHEAT Active Crew Top - Women's$41.97$69.95
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(0)Kombi RedHEAT Active Long Bottoms - Men's$41.97$69.95
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(3)Kombi RedHEAT Active Crew Top - Men's$41.97$69.95
(566)Smartwool Classic Thermal Merino Base Layer Crew - Men's$139.95
(153)icebreaker 200 Oasis Long Sleeve Crewe - Women's$124.95
SAVE 40%
(0)icebreaker Merino 260 Vertex LS Half Zip Herenga - Women's$101.97$169.95
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(0)icebreaker Merino 260 Vertex Leggings Herenga - Women's$95.97$159.95
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(9)icebreaker 200 Oasis LS Crewe Ski Stripes Thermal Top - Men's$80.97$134.95
(173)icebreaker 200 Oasis LS Half Zip - Men's$134.95
(82)icebreaker 200 Oasis Legless$114.95
(217)icebreaker 260 Tech Leggings with Fly - Men's$144.95