Base Layers
- (776)Smartwool Classic Thermal Merino Base Layer Crew - Women's$139.95
- (66)icebreaker Merino 200 Oasis LS Crewe Thermal Top - Men's$129.95
- (4)Kari Traa Rose Long Sleeve Top - Women's$69.94$139.95
- (9)MEC T2 Merino Base Layer Long Sleeve Top - Women's$99.95
- (4)MEC T2 Merino Base Layer Bottoms - Men's$99.95
- (1)Smartwool Classic All-Season Merino Base Layer Bottoms - Women's$114.95
- (5)MEC T0 Base Layer Long Sleeve Top - Women's$49.95
- (1)MEC T2 Base Layer Bottoms - Women's$59.95
- (495)Smartwool Classic Thermal Merino Base Layer Bottom - Women's$139.95
- (1)Smartwool Intraknit Thermal Merino Base Layer Bottoms - Women's$149.95
- (0)Patagonia Capilene Midweight Bottoms - Women's$109.00
- (0)Kombi Merino Mix Pro Crew Top - Men's$34.94$69.95
- (1)Kombi Merino Mix Pro Crew Top - Women's$36.94$55.95
- (3)MEC T1 Merino Base Layer Short Sleeve Top - Women's$69.95
- (0)Craft Core Gain Midlayer - Men's$48.71$64.95
- (6)MEC T0 Base Layer Long Sleeve Top - Men's$49.95
- (5)MEC T0 Base Layer Bottoms - Men's$49.95
- (0)Patagonia Capilene Midweight Bottoms - Men's$109.00
- (1)Patagonia Capilene Midweight Crew - Men's$109.00
- (0)Kombi RedHEAT Active Long Bottoms - Men's$69.95
- (1)Kombi Merino Mix Active T-Shirt - Men's$49.95
- (3)Kombi Merino Mix Active Long Bottoms - Men's$44.94$64.95
- (43)Outdoor Research Alpine Onset Merino 150 Bottoms - Men's$61.94$124.95
- (18)Outdoor Research Alpine Onset Merino 150 Hoodie - Men's$71.94$144.95
- (42)Outdoor Research Alpine Onset Merino 150 1/4 Zip - Men's$69.94$139.95
- (1)Kombi Merino Mix Active Long Bottoms - Women's$44.94$64.95
- (1)Kombi Merino Mix Active Zip Top - Women's$36.94$74.95
- (0)Smartwool Classic Thermal Merino Base Layer 1/4 Zip - Women's$149.95
- (4)Smartwool Classic Thermal Merino Base Layer Crew - Men's$139.95
- (416)Smartwool Classic Thermal Merino Base Layer Bottoms - Men's$139.95
- (1)Kari Traa Rose Hood - Women's$159.95
- (1)Kombi Merino Blend Base Layer Bottoms - Women's$36.94$74.95
- (1)Kombi Merino Mix Pro Crew Top - Men's$51.94$74.95
- (0)Kombi Merino Mix Pro Zip Top - Men's$58.94$84.95
- (4)MEC T0 Base Layer Short Sleeve Top - Men's$39.95
- (8)MEC T2 Merino Base Layer Long Sleeve Top - Men's$99.95
- (1)MEC T1 Merino Baselayer Short Sleeve Top - Men's$69.95
- (1)MEC T2 Merino Base Layer Bottoms - Women's$99.95
- (4)MEC T0 Base Layer Bottoms - Women's$49.95
- (0)MEC T0 Base Layer Short Sleeve Top - Women's$39.95
- (3)MEC T3 Warmest Base Layer Bottoms - Women's$69.95
- (1)MEC T3 Warmest Base Layer 1/4 Zip Long Sleeve Top - Women's$79.95
- (5)MEC T2 Base Layer Long Sleeve Top - Women's$59.95
- (3)MEC T3 Merino Base Layer Long Sleeve Top - Women's$76.94$109.95
- (6)MEC T3 Merino Base Layer Bottoms - Women's$76.94$109.95
- (5)MEC T1 Merino Base Layer Long Sleeve Top - Women's$29.93$79.95
- (4)MEC T3 Warmest Base Layer Bottoms - Men's$51.94$69.95
- (1)MEC T3 Base Layer 1/4 Zip Long Sleeve Top - Men's$79.95
- (5)MEC T2 Base Layer Long Sleeve Top - Men's$59.95
- (5)MEC T2 Base Layer Bottoms - Men's$44.94$59.95
- (3)MEC T2 Base Layer 1/4 Zip Long Sleeve Top - Men's$69.95
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Base layers for ultimate winter warmth
Base layers are the unsung heroes of outdoor adventure. Whether you’re strolling through local trails, staying cozy at home or carving turns on the slopes, base layers provide the foundation for warmth and comfort. Essential items like thermal leggings, tops, and socks ensure that you stay insulated and dry throughout the day, no matter the conditions. MEC hosts entire collections of warm base layers in-store or online, made by beloved brands like MEC Label, Smartwool, KOMBI and more.
Merino Wool vs. Synthetic Base Layers
Knowing how to choose base layers depends on your activity level and environment. Merino wool is loved for its soft texture, breathability and natural antimicrobial properties. It’s a perfect choice for activities with lower sweat levels, such as camping trips, chill hikes or downhill skiing. Merino wool regulates body temperature and resists odor, making it a reliable option.
Synthetic base layers, often made from high-performance polyester or polypropylene, excel in durability and moisture-wicking capabilities. Lightweight and quick-drying, these layers are budget-friendly and ideal for high-intensity activities like trail running, mountain biking and cross-country skiing. For those who push their limits, synthetic layers keep sweat at bay and ensure consistent comfort.
If you’re looking for the best of both worlds, hybrid merino-synthetic base layers blend the temperature regulation of wool with the durability and performance of synthetics. These versatile options are a great choice for adventurers with multiple activities on the go.
Building a layering system
Your base layer sets the stage, but it works best as part of a complete layering system. After selecting your base layer, add a mid-layer for insulation and an outer layer for protection. Mid-layers, such as fleece or insulated jackets, trap body heat while allowing moisture to escape. Outer layers, often waterproof or windproof, shield you from the elements, ensuring you’re ready for rain, snow, or brisk winds. For ever-changing weather conditions or extended adventures, mastering the art of layering is key. A well-chosen base layer not only enhances your outdoor comfort but also boosts performance by regulating temperature and managing moisture effectively. Any questions? Feel free to drop by your local MEC to meet our expert team of staffers who will be more than happy to lend their own advice.