If you’re looking for the best Base Layer Under Armour, we’ve got you covered! Our team has put together a list of the best Base Layer Under Armour currently available. These selections are celebrated for their outstanding performance, ensuring you find the right fit for your lifestyle.
Whether you’re seeking high-performance options, our list includes the best selections. Each Base Layer Under Armour has been chosen for its reliability, so you can shop with confidence.
1

Under Armour Men's ColdGear Armour Fitted Mock, Black (001)/White, X-Large
9.4
Amazon.com
2

Under Armour Men's ColdGear® Base 4.0 Leggings LG Black
9.2
Amazon.com
3

Under Armour Men's ColdGear® Base 3.0 Crew XL Black
8.8
Amazon.com
4

Under Armour Men's ColdGear® Base 4.0 Crew LG Black
8.5
Amazon.com
5

Under Armour Men's ColdGear Base 2.0 Crew XL Black
8.1
Amazon.com
6

Under Armour Men's ColdGear® Base 2.0 Leggings LG Black
7.8
Amazon.com
7

Under Armour Men's ColdGear® Base 3.0 Leggings XL Black
7.5
Amazon.com
8

Under Armour Men's Armour HeatGear Compression Long-Sleeve T-Shirt , Midnight Navy (410)/White, Medium
7.4
Amazon.com
9

Under Armour Men's ColdGear Armour Compression Mock, Black (001)/White, Large
7.1
Amazon.com
10

Under Armour Men's Base 3.0 Hoodie, Black (001)/Pitch Gray, X-Large
7
Amazon.com
Let’s dive deeper into each Base Layer Under Armour to help you make an informed choice:
Features
Part Number | 1366066 |
Model | 1366066 |
Color | Black (001)/White |
Is Adult Product | |
Size | X-Large |
- Dual-layer fabric with an ultra-warm, brushed interior & a smooth, fast-drying exterior
- Stretch-mesh back & underarm panels provide strategic ventilation without sacrificing warmth
- 4-way stretch construction moves better in every direction
- Material wicks sweat & dries really fast
- Ergonomic design keeps seams off of high abrasion areas
- Mock neck construction for added coverage & warmth
- Dropped, shaped hem
- Fitted:Streamlined fit that’s not too tight or too loose.
Features
Part Number | 1343245-001-Large |
Model | 1343245 |
Color | Black |
Is Adult Product | |
Size | Large |
- UA Base 4.0 Extreme Baselayer is our warmest yet, delivering extreme warmth in the extreme cold|UA Scent Control Technology to keep you undetected in all pursuits|Soft, brushed grid interior traps air, managing your body's microclimate to keep you warm & comfortable|Material wicks sweat & dries really fast|4-way stretch construction moves better in every direction|Performance elastic waistband
Features
Part Number | 1343243-001-X-Large |
Model | 1343243-001 |
Color | Black |
Is Adult Product | |
Size | X-Large |
- UA Base 3.0 All Season Baselayer provides midweight warmth at many activity levels & cold temperatures|UA Scent Control Technology to keep you undetected in all pursuits|Soft, brushed grid interior traps air, managing your body's microclimate to keep you warm & comfortable|Material wicks sweat & dries really fast|4-way stretch construction moves better in every direction
Features
Part Number | Under Armour |
Model | 1353349 |
Color | Black |
Is Adult Product | |
Size | Large |
- UA Base 4.0 Extreme Baselayer is our warmest yet, locking in your body's heat to deliver extreme warmth in the extreme cold|UA Scent Control Technology to keep you undetected in all pursuits|Soft, brushed grid interior traps air against your skin, closely managing your body's microclimate to keep you warm & comfortable|Material wicks sweat & dries really fast|4-way stretch construction moves better in every direction|78% Polyester/22% Elasterell
Features
Part Number | null.list |
Model | 1343244 |
Color | Black |
Is Adult Product | |
Size | X-Large |
- UA Base 2.0 Active Baselayer is lightweight, flexible & breathable for high activity in cool conditions|UA Scent Control Technology to keep you undetected in all pursuits|Soft, brushed grid interior traps air, managing your body's microclimate to keep you warm & comfortable|Material wicks sweat & dries really fast|4-way stretch construction moves better in every direction
Features
Part Number | null.list |
Model | 1343247 |
Color | Black |
Is Adult Product | |
Size | Large |
- UA Base 2.0 Active Baselayer is lightweight, flexible & breathable for high activity in cool conditions|UA Scent Control Technology to keep you undetected in all pursuits|Soft, brushed grid interior traps air, managing your body's microclimate to keep you warm & comfortable|Material wicks sweat & dries really fast|4-way stretch construction moves better in every direction|Performance elastic waistband
Features
Part Number | 1343246-001-X-Large |
Model | 1343246-001 |
Color | Black |
Is Adult Product | |
Size | X-Large |
- UA Base 3.0 All Season Baselayer provides midweight warmth at many activity levels & cold temperatures|UA Scent Control Technology to keep you undetected in all pursuits|Soft, brushed grid interior traps air, managing your body's microclimate to keep you warm & comfortable|Material wicks sweat & dries really fast|4-way stretch construction moves better in every direction|Performance elastic waistband
Features
Part Number | 1361524-410-Medium |
Model | 1361524 |
Color | Midnight Navy (410)/White |
Is Adult Product | |
Size | Medium |
- Super-light HeatGear fabric delivers superior coverage without weighing you down
- Mesh underarm & back panels for strategic ventilation
- Material wicks sweat & dries really fast
- Ergonomic design keeps seams off high abrasion areas & increases durability
- Hybrid raglan sleeve construction for added range of motion & comfort
- Write-in locker tag on back of neck for your initials or number
- Compression: Ultra-tight, second-skin fit.
Features
Part Number | 1366072 |
Model | 1366072 |
Color | Black (001)/White |
Is Adult Product | |
Size | Large |
- Dual-layer fabric with an ultra-warm, brushed interior & a smooth, fast-drying exterior
- Stretch-mesh back & underarm panels provide strategic ventilation without sacrificing warmth
- 4-way stretch construction moves better in every direction
- Material wicks sweat & dries really fast
- Ergonomic design keeps seams off of high abrasion areas
- Mock neck construction for added coverage & warmth
- Compression:Ultra-tight, second-skin fit.
Features
Part Number | 1365685 |
Model | 400312 |
Color | Black (001)/Pitch Gray |
Is Adult Product | |
Size | X-Large |
- UA Base 3.0 All Season Baselayer provides midweight warmth at many activity levels & cold temperatures
- UA Scent Control Technology to keep you undetected in all pursuits
- Soft, brushed grid interior traps air, managing your body's microclimate to keep you warm & comfortable
- Material wicks sweat & dries really fast
- 4-way stretch construction moves better in every direction
These top-rated Base Layer Under Armour are currently trending. You’re sure to find the perfect Base Layer Under Armour in this selection that meets your needs!