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Base Layer

55 products
Discover essential comfort and performance with Campmor's base layers. Shop our selection of high-quality base layers to stay warm, dry, and comfortable on your outdoor adventures. Find the perfect foundation for your next journey today!
Featured Products
Regular price $34.95
Sale price $34.95
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Hydration handled. The new Travel Tumbler is here to hydrate more and refill less. A very comfortable, extremely durable handle takes it to the next level, and the large size can go anywhere, ev...
40% Off
Regular price from $166.99
Sale price from $166.99
Regular price $279.00
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The perfect warmth for just about everything, our classic, newly redesigned Down Sweater is lightweight and windproof with a shell made of NetPlus® 100% postconsumer recycled nylon ripstop made fro...
40% Off
Regular price from $82.99
Sale price from $82.99
Regular price $139.00
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A lightweight version of our classic Snap-T® Pullover made with warm and durable midweight recycled polyester fleece. Fair Trade Certified™ sewn.87% of our line uses recycled materials. 10...
Regular price $28.00
Sale price $28.00
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If you can get there, now your water can too. The YETI® Yonder™ 1L / 34oz Non-Insulated Water Bottle was strategically engineered to be both lightweight and shatter resistant, allowing you...
Regular price $15.99
Sale price $15.99
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The Coldpruf Men's Basic Midweight Crew Shirt is a base layer underwear garment, designed to trap air between its two layers, providing a natural barrier of warmth. The two-layer engineering delive...
20% Off
Regular price $15.99
Sale price $15.99
Regular price $20.00
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The Coldpruf Men's Basic Midweight Underwear Pants are a base layer underwear garment, designed to trap air between its two layers, providing a natural barrier of warmth. The two-layer engineering ...
28% Off
Regular price $17.99
Sale price $17.99
Regular price $25.00
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The Coldpruf Men's Enthusiast Polypropylene Lightweight Pants are a single-layer garment made out of 100% polypropylene, engineered to give a close comfortable fit without being restrictive. The En...
28% Off
Regular price $17.99
Sale price $17.99
Regular price $25.00
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The Coldpruf Men's Enthusiast Polypropylene Lightweight Crew Shirt is a single layer garment made out of 100% polypropylene engineered to give a close comfortable fit without being restrictive. The...
33% Off
Regular price $29.99
Sale price $29.99
Regular price $45.00
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The Thermolator 2.0 Crew Neck Top is the ideal piece for all day warmth and comfort while being out in the elements. This versatile piece features an ultra-soft, midweight fabric utilizing our fe...
33% Off
Regular price $29.99
Sale price $29.99
Regular price $45.00
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A midweight, extremely comfortable, brushed polyester spandex pant with four-way stretch for unrestricted movement, and Climasense thermoregulation comfort. The Terramar Men's 2.0 Thermolator II CS...
33% Off
Regular price $40.20
Sale price $40.20
Regular price $60.00
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Over forty years ago Terramar was the first company to introduce pure silk performance base layer products. Today, Thermasilk is still the standard for people wanting a natural and breathable gar...
34% Off
Regular price $22.99
Sale price $22.99
Regular price $35.00
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Originally produced to meet US Army specifications, our Military Fleece Crew has become a favorite of hunters, fishermen and other outdoors people for years. The heavy weight fleece on the inside t...
33% Off
Regular price $40.20
Sale price $40.20
Regular price $60.00
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Over forty years ago Terramar was the first company to introduce pure silk performance base layer products. Today, Thermasilk is still the standard for people wanting a natural and breathable gar...
34% Off
Regular price $22.99
Sale price $22.99
Regular price $35.00
Unit price
per 
The Terramar Men's Military Fleece Expedition Weight Pants, with ec2® Qwik-Dri™ Thermoregulation Comfort Technology, are an ideal base layer choice for those blustery cold days of winter when the t...
17% Off
Regular price $49.99
Sale price $49.99
Regular price $60.00
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The Terramar Men's Military Fleece Expedition Weight Union Suit, with ec2 Qwik-Dri Thermoregulation Comfort Technology, is an ideal baselayer choice for those blustery cold days of winter, when the...
33% Off
Regular price $29.99
Sale price $29.99
Regular price $45.00
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The Thermolator 2.0 Turtle Neck Top is the ideal piece for all day warmth and comfort while being out in the elements. This versatile piece features an ultra-soft, midweight fabric utilizing our fe...
33% Off
Regular price $19.99
Sale price $19.99
Regular price $30.00
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The Coldpruf Men's Tall Basic Midweight Underwear Pants are a base layer underwear garment, designed to trap air between its two layers, providing a natural barrier of warmth. The two-layer enginee...
18% Off
Regular price $44.99
Sale price $44.99
Regular price $55.00
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The Terramar Men's Ecolator CS 3.0 Fly Front Fleece Pants are made from heavyweight grid fleece and are perfect as a temperature regulation layer. Featuring Climasense fabric treatment for a bette...
27% Off
Regular price $21.99
Sale price $21.99
Regular price $30.00
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The Coldpruf Men's Enthusiast Polypropylene Lightweight Tall Pants are a single-layer garment made out of 100% polypropylene, engineered to give a close comfortable fit without being restrictive. T...
25% Off
Regular price $29.99
Sale price $29.99
Regular price $40.00
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Your TRUSTED base layer REBUILT for the MODERN ADVENTURE. Inside Layer: 100% ColdPruf® Technical Fiber Polyester with SILVADUR™ Intelligent Freshness Outside Layer: 70% polyester / 30% MERINO WOOL...
25% Off
Regular price $86.25
Sale price $86.25
Regular price $115.00
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Meet the better-than-ever Men's Merino 250 Base Layer Crew. We've updated this 100% Merino wool fan-favorite with new colors and a new fit to improve functionality while enhancing aesthetics. Shoul...
27% Off
Regular price $21.99
Sale price $21.99
Regular price $30.00
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The Coldpruf Men's Enthusiast Polypropylene Lightweight Tall Crew Shirt is a single-layer garment made out of 100% polypropylene, engineered to give a close comfortable fit without being restrictiv...
21% Off
Regular price $54.99
Sale price $54.99
Regular price $70.00
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Terramar's Thermawool CS 3.0 Pants for Men represent their highest thermal rating and are the optimal choice for regulating temperature. These pants are constructed with a blend of Micro Polyester ...
33% Off
Regular price $36.99
Sale price $36.99
Regular price $55.00
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The Terramar Men's Ecolator CS 3.0 Long Sleeve Crew Shirt is made from heavyweight grid fleece and is perfect as a temperature regulation layer. Featuring Climasense fabric treatment for a better ...
25% Off
Regular price $29.99
Sale price $29.99
Regular price $40.00
Unit price
per 
Your TRUSTED base layer REBUILT for the MODERN ADVENTURE. Inside Layer: 100% ColdPruf® Technical Fiber Polyester with SILVADUR™ Intelligent Freshness Outside Layer: 70% polyester / 30% MERINO WOOL...
33% Off
Regular price $46.90
Sale price $46.90
Regular price $70.00
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This mid-weight, duo layer pant, consists of a fully synthetic inside and Merino blend face. Our bi-layer construction, creates an air pocket in-between both layers for additional insulation and ...
21% Off
Regular price $54.99
Sale price $54.99
Regular price $70.00
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per 
Terramar's Thermawool CS 3.0 Long Sleeve Crew Shirt for Men represents their highest thermal rating and is the optimal choice for regulating temperature. This great looking crew shirt is constructe...
20% Off
Regular price $39.99
Sale price $39.99
Regular price $50.00
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The Coldpruf Men's Extreme Performance Expedition Weight Crew Shirt has been specifically engineered with Coldpruf Technology (CTF) for warmth, dryness, and odor control, with spandex for superior ...
17% Off
Regular price $49.99
Sale price $49.99
Regular price $60.00
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per 
The Terramar Men's Ecolator CS 3.0 Long Sleeve Fleece 1/4 Zip is made from heavyweight grid fleece and is perfect as a temperature regulation layer. Featuring Climasense fabric treatment for a bet...
20% Off
Regular price $59.99
Sale price $59.99
Regular price $75.00
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The secret of our Thermawool is blending merino wool with just the right number of microfibers to make the ideal technical thermal fabric to breathe and manage moisture. Thermawool has the benefi...
30% Off
Regular price $34.99
Sale price $34.99
Regular price $50.00
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The Men's Terramar Thermolator Half Zip is a great base layer when the weather turns cold but you need to be out working or playing. Designed using Terramar's Climasense fabric (86% Recycled Polyes...
25% Off
Regular price $86.25
Sale price $86.25
Regular price $115.00
Unit price
per 
We've updated our Men's Merino 250 Base Layer Bottom to bring you a better fitting, more functional tight. The technical benefits of 100% Merino wool will help you keep your game at a high level fo...
20% Off
Regular price $39.99
Sale price $39.99
Regular price $50.00
Unit price
per 
The Coldpruf Men's Extreme Performance Expedition Weight Pants have been specifically engineered with Coldpruf Technology (CTF) for warmth, dryness, and odor control, with spandex for superior fit....
13% Off
Regular price $25.99
Sale price $25.99
Regular price $30.00
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The Terramar Men's Transport Pant are the light weight high energy base layer you want when you want to cut the shill and keep the sea down. These Transport pants are made with Terramars Transport ...
29% Off
Regular price $24.99
Sale price $24.99
Regular price $35.00
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The Terramar Men’s Transport® +1.0 Crew Shirt is the perfect shirt for cooler weather workouts or as the foundation of a multi-layering system.  The Transport fabric is stretchy, lightweight, moist...
21% Off
Regular price $54.99
Sale price $54.99
Regular price $70.00
Unit price
per 
This mid-weight, duo layer crew, consists of a fully synthetic inside and Merino blend face. Our bi-layer construction, creates an air pocket in-between both layers for additional insulation and th...
30% Off
Regular price $27.99
Sale price $27.99
Regular price $40.00
Unit price
per 
The Terramar Men's Military Fleece Expedition Weight Tall Crew, with ec2® Qwik-Dri™ Thermoregulation Comfort Technology, is an ideal baselayer choice for those blustery cold days of winter when the...
25% Off
Regular price $63.75
Sale price $63.75
Regular price $85.00
Unit price
per 
A year-round favorite, our Merino 150 Base Layer Bottoms work hard to keep you comfortable everywhere, from the ski lifts to the campsite. With an updated fit to improve functionality while enhan...
33% Off
Regular price $19.99
Sale price $19.99
Regular price $30.00
Unit price
per 
The Coldpruf Men's Tall Basic Midweight Crew Shirt is a base layer underwear garment, designed to trap air between its two layers, providing a natural barrier of warmth. The two-layer engineering d...
23% Off
Regular price $49.99
Sale price $49.99
Regular price $65.00
Unit price
per 
The Miracle of SilkAfter 4000 years, nature and science have joined forces to produce silk long underwear which can help thermo-regulate the body's temperature and dramatically speed up the dispers...
30% Off
Regular price $27.99
Sale price $27.99
Regular price $40.00
Unit price
per 
The Terramar Men's Military Fleece Expedition Weight Tall Pants, with ec2® Qwik-Dri™ Thermoregulation Comfort Technology, are an ideal baselayer choice for those blustery cold days of winter when t...
29% Off
Regular price $49.99
Sale price $49.99
Regular price $70.00
Unit price
per 
If you are looking for ultra-warmth, the Beast is for you! This half-zip top has a smooth face on the outside of the top for easy layering and brushed ultra-high pile sherpa fleece on the inside to...
27% Off
Regular price $32.99
Sale price $32.99
Regular price $45.00
Unit price
per 
Your TRUSTED base layer REBUILT for the MODERN ADVENTURE. Inside Layer: 100% ColdPruf® Technical Fiber Polyester with SILVADUR™ Intelligent Freshness Outside Layer: 70% polyester / 30% MERINO WOOL...
23% Off
Regular price $49.99
Sale price $49.99
Regular price $65.00
Unit price
per 
The Miracle of SilkAfter 4000 years, nature and science have joined forces to produce silk long underwear which can help thermo-regulate the body's temperature and dramatically speed up the dispers...