SAVE 25% (489)Smartwool Classic Thermal Merino Base Layer Bottom - Women's$104.96$139.95Compare
SAVE 40% (5)MEC T3 Merino Base Layer Bottoms - Men's$65.97$109.95Spend & SaveExtra 20% off in-cartCompare
SAVE 50% (4)MEC T3 Warmest Base Layer Bottoms - Men's$34.97$69.95Spend & SaveExtra 20% off in-cartCompare
SAVE 25% (831)Smartwool Classic Thermal Merino Base Layer 1/4 Zip - Women's$112.46$149.95Plus Size AvailableCompare
SAVE 25% (769)Smartwool Classic Thermal Merino Base Layer Crew - Women's$104.96$139.95Plus Size AvailableCompare
(6)MEC T2 Merino Base Layer Long Sleeve Top - Women's$99.95Plus Size AvailableSpend & SaveCompare
SAVE 40% (1)MEC T3 Warmest Base Layer 1/4 Zip Long Sleeve Top - Women's$47.97$79.95Spend & SaveCompare
SAVE 40% (1)MEC T3 Merino Base Layer 1/4 Zip Long Sleeve Top - Women's$71.97$119.95Spend & SaveExtra 20% off in-cartCompare
SAVE 40% (5)MEC T3 Merino Base Layer Long Sleeve Top - Men's$65.97$109.95Spend & SaveExtra 20% off in-cartCompare
SAVE 40% (4)MEC T3 Merino Base Layer 1/4 Zip Long Sleeve Top - Men's$71.97$119.95Spend & SaveExtra 20% off in-cartCompare