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10 Best Base Layers For Hunting 2025 in the United States

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Our Top Picks

#1

Winner

Under Armour Men's ColdGear Armour Fitted Mock, Black (001)/White, X-Large

Rating
9.9
Chosen by1,159
Fit
Durability

Most important from
4001 reviews

Fit
The fit is excellent, providing comfort without restricting movement.
Durability
Durable and well-made, with a luxurious feel and comfortable internal lining.

The Under Armour Men's ColdGear Armour Fitted Mock is designed with dual-layer fabric that features an ultra-warm, brushed interior and a smooth, fast-drying exterior. This makes it highly effective in cold conditions, perfect for hunting activities. The mock neck construction adds extra coverage and warmth, which is essential during colder hunts. The stretch-mesh back and underarm panels provide strategic ventilation, ensuring you stay warm without overheating.

Its 4-way stretch construction allows for better mobility in every direction, which is crucial for comfort while moving in the field. The material is excellent at wicking sweat and drying quickly, helping to keep you dry during intense activities. Additionally, it features an ergonomic design that keeps seams off high abrasion areas, enhancing comfort and reducing chafing.

The fitted design offers a streamlined fit that's neither too tight nor too loose, making it ideal for layering under other clothing. The durability of the material appears strong, though real-world usage will truly test its resilience over time. This base layer is suitable for hunters looking for warmth, comfort, and mobility.

Rating
9.9
Chosen by1,159
Fit
Durability

Most important from
4001 reviews

Fit
The fit is excellent, providing comfort without restricting movement.
Durability
Durable and well-made, with a luxurious feel and comfortable internal lining.
#2

Merino.tech Merino Wool Base Layer Mens Set - Heavyweight, Midweight, Lite Merino Wool Thermal Underwear For Men Top, Bottom (Large, 250 Black)

Rating
9.8
Material
Fit
Moisture-Wicking

Most important from
2232 reviews

Material
The Merino wool used in this base layer set is exceptionally soft against the skin, providing unparalleled comfort.
Fit
The fit is impeccable, offering a snug yet non-restrictive feel that allows for a full range of motion.
Moisture-Wicking
Moisture management is outstanding, with Merino wool wicking away sweat and moisture to keep you dry and comfortable.
Durability
The durability of the fabric is impressive, maintaining shape and performance through repeated wear and wash cycles.

The Merino.tech Merino Wool Base Layer Set is a strong contender for those in need of a reliable base layer for hunting. Made from 100% superfine 17.5-micron merino wool, this set is designed to provide all-day comfort without the itch often associated with wool. The midweight option at 250 g/m² strikes a balance between warmth and breathability, making it suitable for a range of temperatures.

One standout feature is its natural moisture-wicking and odor-resistant properties, which ensure you stay dry and fresh during long hunting trips. Additionally, the set comes with a pair of merino wool hiking socks, adding extra value to the package. On the downside, the care instructions recommend hand washing and air drying to maintain durability, which might be less convenient for some users.

Despite this, the Merino.tech Promise offers peace of mind with a satisfaction guarantee. This base layer set is a solid choice for hunters looking for comfort, moisture management, and odor control in their thermal wear.

Rating
9.8
Material
Fit
Moisture-Wicking

Most important from
2232 reviews

Material
The Merino wool used in this base layer set is exceptionally soft against the skin, providing unparalleled comfort.
Fit
The fit is impeccable, offering a snug yet non-restrictive feel that allows for a full range of motion.
Moisture-Wicking
Moisture management is outstanding, with Merino wool wicking away sweat and moisture to keep you dry and comfortable.
Durability
The durability of the fabric is impressive, maintaining shape and performance through repeated wear and wash cycles.
#3

SITKA Gear Men's Core Lightweight Hunting Hoody, Optifade Elevated II, 2X-Large

Rating
9.6
Material
Weight

Most important from
42 reviews

Material
Best piece of clothing Sitka makes. The waffle knit is exceptionally breathable, and the fabric never sticks to your skin.
Weight
One of my favorite pieces, worn on several hunts and multiple days of hunting and camping. It's amazing how much warmth, versatility, and temperature regulation this lightweight piece adds.

The SITKA Gear Men's Core Lightweight Hunting Hoody offers several features suited for hunters. Made from a lightweight, quick-drying knit material, this hoody effectively wicks moisture away from the skin, ensuring comfort during different activity levels. The built-in mesh face mask provides quick concealment and doubles as a neck gaiter, offering protection against insects like mosquitoes.

The drop-tail design helps to keep the hoody in place and adds extra coverage, which is beneficial for sun and moisture protection. It also features stretch thumb loops that make it easy to add or shed layers without the sleeves bunching up, and a convenient chest pocket with a YKK zipper for secure storage of small items. The half-length front zipper and offset shoulder seams add to the comfort and functionality of the garment.

Incorporating Polygiene technology, the hoody neutralizes odors caused by sweat, making it an excellent option for staying fresh in the field. While the product might be considered a bit pricey for some, and the lightweight material may not offer the same level of durability as heavier, more robust options, the fit described as 2X-Large should be checked carefully to ensure it meets individual sizing needs.

Rating
9.6
Material
Weight

Most important from
42 reviews

Material
Best piece of clothing Sitka makes. The waffle knit is exceptionally breathable, and the fabric never sticks to your skin.
Weight
One of my favorite pieces, worn on several hunts and multiple days of hunting and camping. It's amazing how much warmth, versatility, and temperature regulation this lightweight piece adds.

Buying Guide for the Best Base Layers For Hunting

Choosing the right base layer for hunting is crucial for ensuring comfort, warmth, and mobility during your outdoor adventures. The base layer is the first layer of clothing you wear, and it plays a significant role in moisture management and temperature regulation. To pick the best base layer for you, consider the material, weight, fit, and additional features that align with your hunting environment and personal preferences.
MaterialThe material of the base layer is important because it affects moisture-wicking, insulation, and comfort. Common materials include merino wool, synthetic fabrics, and blends. Merino wool is excellent for temperature regulation and odor resistance, making it ideal for cold weather. Synthetic fabrics like polyester are great for moisture-wicking and quick drying, suitable for high-intensity activities. Blends offer a balance of both. Choose a material based on the climate and your activity level.
WeightThe weight of the base layer determines its warmth and breathability. Base layers come in lightweight, midweight, and heavyweight options. Lightweight base layers are best for mild temperatures and high activity levels as they provide good moisture-wicking and breathability. Midweight base layers offer a balance of warmth and breathability, suitable for moderate temperatures and varied activity levels. Heavyweight base layers provide maximum warmth and are ideal for cold weather and low activity levels. Select the weight based on the expected weather conditions and your activity intensity.
FitThe fit of the base layer affects comfort and performance. A snug fit is essential for effective moisture-wicking and insulation, as it allows the fabric to stay close to your skin. However, it should not be too tight to restrict movement. A looser fit may be more comfortable for low-intensity activities but can compromise moisture management. Consider your body type and the type of hunting you will be doing to choose the right fit.
Moisture-WickingMoisture-wicking is the ability of the fabric to draw sweat away from your skin and disperse it across the surface for quick evaporation. This is important to keep you dry and comfortable, especially during high-intensity activities. Look for base layers with good moisture-wicking properties to prevent chills and discomfort caused by wet fabric. This feature is particularly crucial in cold weather or when you expect to sweat a lot.
Odor ControlOdor control is a feature that helps prevent the buildup of unpleasant smells caused by sweat and bacteria. This is particularly important for hunting, as strong odors can alert game animals to your presence. Merino wool naturally resists odors, while some synthetic fabrics are treated with antimicrobial agents to achieve the same effect. If you plan on extended hunting trips or have limited opportunities to wash your gear, prioritize base layers with good odor control.
DurabilityDurability refers to the base layer's ability to withstand wear and tear from frequent use and washing. Hunting can be tough on clothing, so it's important to choose a base layer that is durable and can handle the rigors of the outdoors. Look for reinforced seams, high-quality materials, and good construction. If you expect to be in rough terrain or dense brush, durability becomes even more critical.

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