Base Layers

ECWCS Poly Crew Neck Top

Rothco's Polyester Extended Cold Weather Clothing System [ECWCS] features a 100% polyester with a soft and comfortable fleece lining. For added comfort the underwear features a full cut. Country of Origin:...

ECWCS Poly Zip Collar Shirt

Stay warm in cold weather climates with Rothco’s ECWCS Poly Zip Collar Shirts. Features 3rd Generation ECWCS Collar Shirt Is The Perfect Mid-Layer Shirt For Cold Weather Climates Constructed Of Polyester...

Gen III Mid-Weight Bottoms

Level Two of the ECWCS (Extended Cold Weather Clothing System) Rothco's Mid-Weight Thermal underwear bottoms are an essential base layer for military and tactical professionals.  Features Moisture Wicking...

Gen III Mid-Weight Underwear Top

Rothco Gen III Level II Underwear Top are part of ECWCS (Extended Cold Weather Clothing System) which provides extra warmth in cold climates. The highly breathable, moisture wicking polyester and spandex material is...

Gen III Silk Weight Bottoms

Rothco's Gen III Silk Weight Underwear Bottoms are level 1 of the E.C.W.C.S. system. These underwear bottoms are highly breathable, complete with moisture wicking properties to keep you dry. Anti-microbial and anti-odor...

Gen III Silk Weight Underwear Top

The jersey knit fabric level-1 of the E.C.W.C.S. System helps provide extra warmth in cold climates. Rothco's silk weight underwear top is highly breathable, with moisture-wicking properties and features anti-microbial &...

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...

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) - Multicam OCP

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 Tactical UA Tech™ Long Sleeve T-Shirt

Features UA Tech™ fabric is quick-drying, ultra-soft & has a more natural feel Material wicks sweat & dries really fast Anti-odor technology prevents the growth of odor-causing...

Men's UA Tac Crew Base Layer - Tan 499

Features Fitted: Next-to-skin without the squeeze. ColdGear® Reactor is intelligent insulation that adapts to your activity level for the right breathability & warmth for what you're doing Fabric has soft,...

Men's UA Tac Legging Base - Tan 499

Features Fitted: Next-to-skin without the squeeze. ColdGear® Reactor is intelligent insulation that adapts to your activity level for the right breathability & warmth for what you're doing Fabric has soft,...

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...