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The performance-wear garment in contact with your skin; may gently hug the body and transport moisture away from the skin to the air or the next clothing layer. The purpose of a base layer is to maintain dryness and warmth. A base layer can be made of many different materials but is often made of polypropylene.
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Icebreaker Everyday Bodyfit 200 Base Layer Bottoms, Lightweight, Merino Wool (For Men) in Cave - Closeouts
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$41.95 Save 30%
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Patagonia Rock Grip Wading Boots - Aluminum Bar (For Men and Women) in Narwhal Grey - Closeouts
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$149.95 Save 37%
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Icebreaker Everyday Base Layer Top - Merino Wool, Lightweight,  Long Sleeve (For Women) in Cherub - Closeouts
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$41.95 Save 30%
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SmartWool NTS Base Layer Bottoms - Merino Wool, Midweight (For Women) in Berry Heather - Closeouts
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$64.95 Save 31%
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Icebreaker RealFleece 260 Sierra Jacket- Merino Wool, Full Zip (For Men) in Grass/Turf - Closeouts
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$125.95 Save 30%
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Kenyon Polartec® Power Stretch®  Base Layer Bottoms - Heavyweight (For Men) in Black - 2nds
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$27.96 Save 49%
Regular $34.95 Compare at $54.95 2nds
Terramar Dri-Release T-Shirt - Lightweight, Short Sleeve (For Women) in Black - Closeouts
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$14.95 Save 40%
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SmartWool NTS 250 Base Layer Bottoms - UPF 50+, Merino Wool, Midweight (For Men) in Taupe Heather/Black Stripe - Closeouts
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$59.95 Save 36%
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SmartWool NTS Base Layer Top - Merino Wool, Midweight, Crew Neck (For Women) in  - Closeouts
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$64.95 Save 31%
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Mountain Hardwear Chillwave Down Jacket - AirShield Core, 650 Fill Power (For Men) in Static Blue/Royal - Closeouts
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$254.95 Save 29%
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Narragansett Trader Waffled Thermal Cotton Shirt - Long Sleeve (For Men) in Light Heather Grey - Closeouts
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$16.95 Save 57%
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Terramar Four-Way Stretch Briefs (For Men) in Black - Closeouts
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$9.95 Save 37%
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Icebreaker Bodyfit Oasis Base Layer Top - Merino Wool, Lightweight, Long Sleeve (For Women) in Blizzard - Closeouts
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$55.95 Save 30%
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Terramar Heavy Footless Leggings - Base Layer (For Women) in Charcoal - Closeouts
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$9.75 Save 42%
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Sasta Sade Gore-Tex® Pants - Waterproof (For Women) in Dark Blue - Closeouts
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$189.95 Save 40%
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Kenyon Polarskins Base Layer Bottoms - Midweight (For Men) in Black - Closeouts
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$16.95 Save 39%
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Icebreaker Vertex Base Layer Bottoms - Merino Wool, Midweight, UPF 30+ (For Women) in Admiral - Closeouts
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$69.95 Save 30%
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Kenyon Polarskins Base Layer Top - Midweight, Long Sleeve (For Boys and Girls) in Black - Closeouts
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$11.95 Save 40%
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Kenyon Polarskins Base Layer Bottoms - Midweight (For Boys and Girls) in Black - Closeouts
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$11.95 Save 40%
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Icebreaker Oasis Shirt - UPF 30+, Merino Wool, Long Sleeve (For Men) in Concord - Closeouts
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$62.95 Save 30%
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Terramar Fleece Base Layer Bottoms - Lightweight (For Women) in Black - Closeouts
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$16.95 Save 41%
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Columbia Sportswear Omni-Heat® Base Layer Top - Heavyweight, Long Sleeve (For Men) in Grill - Closeouts
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$42.95 Save 33%
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Kenyon Polarskins Base Layer Top - Expedition Weight, Long Sleeve (For Boys and Girls) in Black - Closeouts
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$14.95 Save 42%
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X-Bionic Energizer MK2 Base Layer Top - Long Sleeve (For Men) in Black/Red - Closeouts
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$137.20 Save 30%
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Kenyon Polartec® Power Stretch® Base Layer Top - Lightweight, Long Sleeve (For Men) in Black - Closeouts
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$34.95 Save 36%
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Terramar Body Sensors® Tech Jersey Tank Top - Lightweight,  Mesh Sides (For Women) in Nude - Closeouts
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$12.50 Save 37%
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Terramar Jacquard Silk Base Layer Bottoms - Lightweight (For Women) in Black - Closeouts
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$29.95 Save 40%
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Columbia Sportswear Hot Thought Omni-Heat® Jacket - Waterproof (For Women) in Groovy Pink - Closeouts
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$90.95 Save 35%
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Icebreaker GT200 Pace Base Layer Top - Merino Wool, Crew Neck, Long Sleeve (For Women) in Black Solid - Closeouts
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$64.95 Save 35%
Compare at $99.99 Closeouts
Kenyon Polarskins Base Layer Top - Midweight, Long Sleeve (For Men) in Black - Closeouts
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$16.95 Save 39%
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Kenyon Polarskins Base Layer Bottoms - Lightweight (For Men) in Grey - Closeouts
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$12.95 Save 41%
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Kenyon Polarskins Base Layer Top - Lightweight, Long Sleeve (For Men) in Dark Grey - Closeouts
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$12.95 Save 41%
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Terramar Silk Base Layer Top - Lightweight, Long Sleeve (For Men) in Black - 2nds
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$31.95 Save 33%
Compare at $48.00 2nds
Columbia Sportswear Omni-Heat® Base Layer Top - Midweight, Long Sleeve (For Men) in Grill - Closeouts
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$35.95 Save 34%
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Icebreaker Oasis Base Layer Bottoms, Lightweight, Merino Wool (For Men) in Monsoon - Closeouts
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$59.95 Save 33%
Compare at $89.99 Closeouts
Kenyon Polartec® Power Stretch® Base Layer Top - Zip Neck, Long Sleeve (For Women) in Black - Closeouts
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$39.95 Save 38%
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Icebreaker Oasis Base Layer Leggings - Merino Wool, Lightweight (For Women) in Blizzard - Closeouts
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$55.95 Save 30%
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Buff Merino Wool Buff Neck Gaiter (For Men and Women) in Lumirama Blush - Closeouts
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$22.95 Save 28%
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ExOfficio Teanaway Shirt - Dri-Release®, FreshGuard®, Long Sleeve (For Women) in Yam - Closeouts
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$49.95 Save 41%
Compare at $85.00 Closeouts
Columbia Sportswear Base Layer Omni-Heat® Top - Midweight, Long Sleeve (For Men) in Black - Closeouts
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$34.95 Save 36%
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Columbia Sportswear Omni-Heat® Base Layer Bottoms - Heavyweight (For Men) in Black - Closeouts
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$42.95 Save 33%
Compare at $65.00 Closeouts
Icebreaker Carve GT 320 Zip Shirt - UPF 40+, Merino Wool, Long Sleeve (For Men) in Walnut/Rocket - Closeouts
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$139.95 Save 36%
Compare at $219.99 Closeouts
Kenyon Polarskins Expedition Base Layer Top - Heavyweight, Long Sleeve (For Men) in Black - Closeouts
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$18.95 Save 45%
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Kenyon Polarskins Expedition Base Layer Bottoms - Heavyweight (For Men) in Black - Closeouts
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$18.95 Save 45%
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Avalanche Wear Mogul Fleece Leggings - Base Layer (For Women) in Black - Closeouts
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$27.95 Save 37%
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Icebreaker Bodyfit 200 Base Layer Bottoms - Merino Wool, Lightweight (For Men) in Black - Closeouts
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$57.95 Save 27%
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Terramar Stalker Camo Base Layer Top - Midweight, Long Sleeve (For Men) in Mossy Oak Break-Up Infinity - Closeouts
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$26.50 Save 33%
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Camaro Titanium Base Layer Shorty Wetsuit - 2mm (For Men and Women) in Black - Closeouts
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$82.95 Save 36%
Compare at $129.95 Closeouts
X -Bionic Radiactor Base Layer Top - Long Sleeve (For Men) in Iron/Black - Closeouts
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$198.80 Save 30%
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Columbia Sportswear Base Layer Top - Heavyweight, Zip Neck, Long Sleeve (For Women) in Black - Closeouts
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$43.95 Save 35%
Compare at $68.00 Closeouts
Columbia Sportswear Omni-Freeze® Base Layer Top - Lightweight, Short Sleeve (For Women) in White - Closeouts
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$29.50 Save 46%
Regular $35.50 Compare at $55.00 Closeouts
Columbia Sportswear Quickest Wick Base Layer Top - Sleeveless (For Men) in Black - Closeouts
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$23.95 Save 36%
Compare at $38.00 Closeouts
Nikwax Wool Wash - 10 fl.oz. in Asst - Closeouts
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$7.60 Save 20%
Compare at $9.50 Closeouts
Columbia Sportswear Base Layer Bug Shield Top - Lightweight, Short Sleeve (For Women) in White - Closeouts
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$42.95 Save 33%
Compare at $65.00 Closeouts
GSI Outdoors Thrive Single Person Table Set in Blue - Closeouts
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$11.95 Save 20%
Compare at $14.95 Closeouts
SmartWool NTS Microweight Zip Neck T-Shirt - Merino Wool, Long Sleeve (For Women) in Peony - 2nds
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$54.95 Save 35%
Compare at $85.00 2nds
Redington RediLayer Base Layer Top - Merino Wool/Nylon, Neck Zip (For Men) in Yew - Closeouts
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$35.95 Save 40%
Compare at $59.95 Closeouts
Kenyon Polarskins Base Layer Bottoms - Midweight (For Tall Men) in Grey - Closeouts
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$17.95 Save 40%
Compare at $30.00 Closeouts
Colonial Mills Braided Oval Floor Runner - 2x10’, Wool Blend in Grey - Overstock
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$159.95 Save 36%
Compare at $249.99 Overstock
Bridgedale Xhale Speed Diva Socks (For Women) in Grey/Sky - 2nds
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$7.96 Save 50%
Regular $9.95 Compare at $15.95 2nds
Goodhew Merino Wool Liner Socks (For Men and Women) in Black - 2nds
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$7.95 Save 33%
Compare at $11.99 2nds
Mountain Hardwear Cliffer Color-Block T-Shirt - Long Sleeve (For Men) in Russet Orange - Closeouts
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$44.95 Save 25%
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Kokatat Innercore Base Layer Top - Lightweight, Long Sleeve (For Men) in Dark Brown - Closeouts
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$42.50 Save 38%
Compare at $69.00 Closeouts
Terramar Predator Wader Base Layer Bottoms (For Men) in Dark Loden - Closeouts
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$24.50 Save 35%
Compare at $38.00 Closeouts
ScentBlocker 8th Layer Camo Base Layer Bottoms (For Men) in Realtree Ap - Closeouts
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$18.95 Save 36%
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Kenyon Polarskins Base Layer Top - Midweight, Long Sleeve (For Women) in Purple - Closeouts
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$16.95 Save 39%
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Kenyon Polarskins Expedition Base Layer Top - Heavyweight (For Women) in Purple - Closeouts
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$18.95 Save 45%
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Kenyon Polarskins Expedition Base Layer Bottoms - Heavyweight (For Women) in Black - Closeouts
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$18.95 Save 45%
Compare at $35.00 Closeouts
Icebreaker Bodyfit 200 Oasis Base Layer Top - Merino Wool, Henley (For Women) in Frond/Cruise - Closeouts
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$69.95 Save 30%
Compare at $99.99 Closeouts
Kenyon Polarskins Base Layer Bottoms - Midweight (For Women) in Black - Closeouts
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$16.95 Save 39%
Compare at $28.00 Closeouts
Momeni Belmont Collection Power Loomed Floor Runner - 2’3”x7’6” in Red-Be 08 - Closeouts
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$89.95 Save 30%
Compare at $129.00 Closeouts
Terramar Grid Fleece 3.0 Base Layer Top - Heavyweight, Crew Neck, Long Sleeve (For Women) in Black/Purple Stitch - Closeouts
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$26.95 Save 35%
Compare at $42.00 Closeouts
Icebreaker Oasis Flow Base Layer Top - Merino Wool, Long Sleeve (For Men) in Rocket - Closeouts
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$65.95 Save 30%
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Columbia Sportswear Weekday Waffle Burnout Shirt - Crew Neck, Long Sleeve (For Women) in Oceanic/Floral - Closeouts
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$29.95 Save 40%
Compare at $50.00 Closeouts
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