The 8 Best Men's Active Base Layers
We spent 25 hours on research, videography, and editing, to review the top choices for this wiki. Everyone knows that the best way to stay warm in winter is by layering up. However, if you plan on being out in the cold while exercising, skiing or otherwise exerting yourself, these men's active base layers will provide a more suitable option than a regular T-shirt or sweatshirt, as they are designed to provide better mobility along with heat retention. When users buy our independently chosen editorial picks, we may earn commissions to support our work. Skip to the best men's active base layer on Amazon.
8. Polarmax Men's Double Base
With a Polarmax Men's Double Base shirt you'll be ready to layer up with a fleece and parka or to sidle up to the bar at the ski lodge. The garment looks like a standard T-shirt, but is designed to help you maintain your core temperature.
- very low price point
- made in the united states
- seams may cause itching
|Rating||3.7 / 5.0|
7. Helly Hansen HH Dry Fly
These Helly Hansen HH Dry Fly pants are made from 100 percent cotton with a weave designed for warmth, comfort, and flexibility. They help carry moisture away from your skin and will stay tight even after hours of activity.
- allergy neutral fabric
- backed by satisfaction guarantee
- sizes run small
|Rating||3.8 / 5.0|
6. Under Armour Base 2.0
The Under Armour Base 2.0 crewneck long sleeve shirt is made with enough elastane to keep it snug on your arms and torso even as you are in full motion during sports or exercise. The material retains plenty of heat but wicks away moisture.
- plenty of fabric stretch
- soft and comfortable material
- slightly overpriced option
|Rating||4.5 / 5.0|
5. Tasc Performance Beaver Falls
A Tasc Performance Beaver Falls long sleeve tee is made with a blend of cotton, bamboo-derived viscose, and elastane. That composition allows the material to be both warm and comfortable, with a four-way stretch design that won't inhibit movement.
- anti-odor properties
- rated at 50 spf
- available in multiple colors
|Rating||4.0 / 5.0|
4. Craft Comfort Elastic Layer Pants
A pair of Craft Comfort Elastic Layer Pants are slim-fitting enough to be worn under almost any other garment, from snow pants to ski pants to your favorite jeans. The company is a trusted official clothing supplier of the U.S. Ski Team.
- polyester and polyamide blend
- designed for ideal thermoregulation
- fully seamless design
|Rating||4.3 / 5.0|
3. Smartwool NTS Mid 250
A Smartwool NTS Mid 250 shirt will keep you warm in cold weather and keep you comfortable when you are being active. Its paneled design removes the seams that run along the shoulders of most shirts, allowing for a more form-fitting shape.
- durable interlocking knit
- long torso minimizes exposure
- safe for gentle machine wash cycle
|Rating||4.6 / 5.0|
2. Tesla Men's Thermal Underwear
This two-piece Tesla Men's Thermal Underwear set is available for an exceptional low price given its decent quality. The microfiber lined pants and shirt are both soft and warm, suitable for lounging about the house or for layering up against cold weather.
- eight percent spandex material
- retains shape with extended wear
- great reviews from owners
|Rating||4.8 / 5.0|
1. Icebreaker Men's Oasis
The Icebreaker Men's Oasis has one specific feature that makes it stand head and shoulders over other options: a hood. The hood helps prevent cold air from seeping into the collar, creating the barrier you need to preserve warmth in any conditions.
- made from 100 percent wool
- flatlock seams reduce chafing
- half zip for temperature regulation
|Rating||4.8 / 5.0|