Base Layers

GEN-III ECWCS Level 1 - Lightweight Bottom

The Extreme Cold Weather Clothing System, or Gen-III ECWCS is a protective cold weather clothing system created originally by the United States Army Natick Soldier Research, Development and Engineering Center. This system...

GEN-III ECWCS Level 1 - Lightweight Top

The Extreme Cold Weather Clothing System, or Gen-III ECWCS is a protective cold weather clothing system created originally by the United States Army Natick Soldier Research, Development and Engineering Center. This system...

GEN-III ECWCS Level 2 - Midweight Bottom

The Extreme Cold Weather Clothing System, or Gen-III ECWCS is a protective cold weather clothing system created originally by the United States Army Natick Soldier Research, Development and Engineering Center. This system...

GEN-III ECWCS Level 2 - Midweight Top

The Extreme Cold Weather Clothing System, or Gen-III ECWCS is a protective cold weather clothing system created originally by the United States Army Natick Soldier Research, Development and Engineering Center. This system...

Massif® Cool Knit™ Long Sleeve T-Shirt

The perfect base layer, Cool Knit™ LS T-shirt aggressively wicks sweat away from your skin, keeping you cool and preventing saturation. The lightweight four-way stretch bottom has a trim fit, retains its shape over...

Massif® Cool Knit™ T-shirt

The perfect base layer, Cool Knit™ T-Shirt aggressively wicks sweat away from your skin, keeping you cool and preventing saturation. The lightweight four-way stretch bottom has a trim fit, retains its shape over time,...

Massif® Flamestretch™ Pant Mid Layer

 The Flamestretch® Pant is Massif's® warmest layering option. Designed to be an insulating layer worn over Cool Knit™ and/or HotJohns®. Flamestretch is highly breathable while trapping heat to keep you...

Massif® Flamestretch™ Pullover Mid Layer

The Flamestretch® 1/4 Zip Pullover is Massif's® warmest layering option. Designed to be an insulating layer worn over Coolknit™ and/or HotJohns®. Flamestretch is highly breathable while trapping heat to...

Massif® FR Combat Shirt (ACS) - OCP Multicam

Massif's ACS is the new standard for hot-weather combat gear. The progressive design incorporates feedback from thousands of soldiers in some of the world's most unforgiving environments. These innovative FR fabrics are...

Massif® HotJohns™ Bottoms Base Layer

The Hotjohns® Bottom is a versatile base layer piece. It can be worn next to skin or over a Massif® Cool Knit™ layer. The design is streamlined for easy layering and is highly breathable, wicking moisture away...

Massif® HotJohns™ Crew FR Base Layer - Long Sleeve

The HotJohns® Crew is a versatile base layer piece. It can be worn next to skin or over a Massif Cool Knit™ layer. The design is streamlined for easy layering and is highly breathable, wicking moisture away from...

Men’s UA Tactical Tech™ Short Sleeve T-Shirt

This comfortable, loose cut T-shirt is made with lightweight UA Tech fabric with their signature Moisture Transport System and anti-odor technology. Features Loose: Fuller cut for complete comfort. Lightweight UA...

Propper System Tee

The PROPPER System Tee elevates the traditional base layer to withstand excruciating heat. Moisture-wicking fabric and strategically-placed mesh venting keep you cool and comfortable. Features Lightweight mesh venting at...

UA ColdGear® Infrared Lightweight Top

Features Loose: Fuller cut for complete comfort. ColdGear® Infrared technology uses a soft, thermo-conductive inner coating to absorb & retain your own body heat Two-tone, textured fabric is lightweight &...

UA Tech™ Tactical Women’s SS T-Shirt - Federal Tan

Features: Fitted: Next-to-skin without the squeeze. Soft UA Tech™ fabric delivers incredible all-day comfort and performance Signature Moisture Transport System wicks sweat to keep you dry and light Anti-Odor...