Baselayer Tops

We all hate it. That stiff, distracted feeling you get when you're out in the cold. That's why UA built a baselayer that keeps you warm and dry without being bulky or riding up, so you can stay focused all season long.

HeatGear Armour is UA's original performance baselayer - the one you put on first and take off last. So they made it extra comfortable by wicking sweat and stretching so you can move no matter what.

UA HG Armour Comp LS - Color: Distant Gray / Black - Size: LG

The FlexTech Base Layer fabric features an intimate blend of cotton and spandex for quick drying comfort with Nano Moisture Wicking and antimicrobial technologies to inhibit the growth of odor-causing bacteria. The soft hand and 4-way stretch provide...

We all hate it. That stiff, distracted feeling you get when you're out in the cold. That's why UA built a baselayer that keeps you warm and dry without being bulky or riding up, so you can stay focused all season long.

UA Base 3.0 is built for very cold weather and moderate activity. It uses a unique pattern that's designed to trap heat without adding bulk. Think long underwear, revamped for today's top athletes.

For superior comfort, the Regulation Base Layer offers strong yet soft cotton that is vat-dyed for consistent color and a true, remarkable fit. These 100% combed cotton jersey knits offer a generous fit with extra-long tails. Additional features include...

Cold weather will not ruin the day while wearing the Dual Action Thermal Top from Voodoo Tactical. Designed to keep the user warm and comfortable during physical activity, the shirt is the ideal cold weather top for any tactical professional or outdoor...

We all hate it. That stiff, distracted feeling you get when you're out in the cold. That's why UA built a baselayer that keeps you warm and dry without being bulky or riding up, so you can stay focused all season long.

Compression: Tight to the skin. V-neck with tonal tactical logo is perfect for layering under your uniform. 4.5 oz. Polyester/Elastane.

Made in the USA, Elbeco's UFX Base Layers are the perfect undergarment for the Occupational Athlete's everyday uniform needs. This performance polyester knit features Elbeco's Antimicrobial and Nano Moisture Wicking technologies to reduce odor causing...

MCR Safety's FFSTC2SL Hi-Vis safety t-shirts are ideal for those who need a lightweight and comfortable high visibility option. It is meets ANSI/ISEA 107 Type R, Class 2 High Visibility Standards. Made of breathable Birdseye Mesh polyester fabric, this...

UA HG Armour Comp SL - Color: Cardinal / White - Size: 3X

UA HG Armour Comp LS - Color: Castlerock / White - Size: MD

We all hate it. That stiff, distracted feeling you get when you're out in the cold. That's why, UA built a baselayer that keeps you warm and dry without being bulky or riding up, so you can stay focused all season long.

Dual-layer fabric with an ultra-warm, brushed interior & a smooth, fast-drying exterior