Baselayer Tops

HeatGear is our original performance baselayer—the one you put on first and take off last. So we made it extra comfortable by wicking sweat and stretching so you can move no matter what.

MCR Safety's LSTSCL3ML class 3 safety t-shirt is ideal for those who need a light weight and comfortable high visibility option. Made of breathable polyester Birdseye mesh fabric, this work shirt is perfect for all day wear. Its wicking and breathable...

UA HG Armour Comp LS - Color: Marine OD Green / White - Size: 2X

3/4 quarter zip combat shirt, zippered pockets on each sleeve with velcro patches XGO Performance Knitted Combat Shirt - Patent Pending MultiCam Velcro patches (both arms). Accessible zipper style sleeve pockets for storage (both arms). Stretch woven...

UA HG Armour Comp SL - Color: Carolina Blue / White - Size: 2X

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.

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...

UA Base 4.0 is built for extreme cold weather and lower activity. It uses a unique pattern that's designed to trap heat without adding bulk. Think long underwear, revamped for today's top athletes.

UA HG Armour Comp LS - Color: Steeltown Gold / Black - Size: XL

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 HG Armour Comp LS - Color: Steeltown Gold / Black - 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.

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 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.

ColdGear Infrared technology holds in body heat, without adding weight or bulk. It's a special, soft print on the inside and it keeps you warmer, longer, so you can work out in the bitter cold.