circle-down dollar cancel-circle cart search external menu close

Polypropylene Undershirt and Drawers

The underwear layer next to the skin acts as a moisture wicking layer and serves to draw moisture away from the skin, transferring it to the outer layers of the system.

Lightweight Cold Weather Underwear Set

Lightweight Cold Weather Underwear Set (LWCWUS) was developed to provide a moisture wicking, heat retentive, lightweight garment for moderate conditions not sufficiently cold for the polypropylene underwear.

Level I: Lightweight Undershirt and Drawers

The undershirt and drawers are designed to be worn next to skin by itself and to transfer moisture from the skin to the outside of the fabric where it spreads rapidly for quicker evaporation.

Level II: Midweight Shirt and Drawers

The shirt and drawers are designed to provide light insulation for use in mild climates as well as a base layer for colder climates, worn next to skin by itself or in conjunction with other levels (level I) for added insulation and to aid in the transfer of moisture.Fabric is slightly different than level I in that it provides extra warmth but still wicks moisture away from the skin to allow for quicker evaporation.

Layer 1: Silkweight Undershirt and Drawers

The LEP layer 1 silkweight undershirt and drawers are intended for wear as a moisture wicking layer of the ECWCS.

Layer 2: Midweight Undershirt and Drawers

The LEP layer 2 midweight undershirt and drawers are intended for wear as an insulation layer of the ECWCS.

Winter Undershirt and Drawers

The M-1950 winter underwear serves as inner layer in cold-wet and cold-dry climate.

Cold Weather Wool/Cotton Undershirt and Drawers

The M-65 cold weather underwear serves as inner layer in cold-wet and cold-dry climate.

Flame Resistant Grid Fleece Underwear

The mid-weight FR grid fleece underwear is a flame resistant version of the polyester grid fleece underwear.It will provide improved moisture management, insulation and comfort when worn in intermediate to cold weather environments. In addition, it will provide Marines with FR protection when needed. The FR Grid Fleece can be worn as part of the Mountain Cold Weather Clothing System or Flame Resistant Organizational Gear (FROG).

Grid Fleece Underwear

The mid-weight grid fleece underwear is intended for wear by male and female military personnel of the USMC in mountainous and cold weather environments.It will provide improved moisture management, insulation and comfort when worn in intermediate to cold weather environments.It will be part of the Mountain/Cold Weather Clothing System and will replace the current polypropylene underwear set, and fleece pullover.

Flame Resistant Silkweight Underwear

The FR next-to-skin underwear is a flame resistant version of the polyester silkweight underwear.It will provide improved moisture management and comfort when worn in intermediate to cold weather environments. In addition, it will provide Marines with FR protection when needed. The FR Silkweight Underwear can be worn as part of the Mountain Cold Weather Clothing System or Flame Resistant Organizational Gear (FROG).

Silkweight Underwear

The new next-to-skin underwear is intended for wear by male and female military personnel of the USMC in mountainous and cold weather environments.It will provide improved moisture management and comfort when worn in intermediate to cold weather environments.It will be part of the Mountain/Cold Weather Clothing System and will also replace the current lightweight CW underwear set.

Next-to-skin Under Layer: T-shirt and Boxer Briefs

The FREE system t-shirt and boxer briefs next-to-skin layer is constructed with a tri-blend of lenzing FR rayon fiber, wool, and nylon. This layer is extremely lightweight and breathable to allow high moisture movement and quick drying.

Base Layer: Undershirt and Drawers

The FREE system undershirt and drawers base layer is constructed with a lightweight moisture wicking and breathable lycra mesh fabric made with DuPont Nomex fiber. This base layer provides maximum comfort and excellent recovery properties in hot climate, and can be worn under other layers like the mid-weight shirt and drawers for additional protection for cold weather.

Light Weight Long Sleeve Mock Turtle Neck Shirt

In addition to being FR, this shirt has a mock neck design for added protection and also contains an antimicrobial property along with moisture management (wicking) capabilities.

A-A-55246: DRAWERS, COLD WEATHER; UNDERSHIRT, COLD WEATHER: POLYPROPYLENE

Commercial item description A-A-55246 covers the technical requirements for polypropylene undershirt and drawers, components of ECWCS.

MIL-D-10212: DRAWERS, MEN'S, WINTER, M-1950

Military specification MIL-D-10212 covers M1950 winter drawers.

MIL-D-43261: DRAWERS, COLD WEATHER, MEN'S

Military specification MIL-D-43261 covers men's cold weather wool/cotton drawers.

MIL-D-44165: DRAWERS, COLD WEATHER, POLYPROPYLENE

Military specification MIL-D-44165 covers polypropylene drawers used as a component of ECWCS.

MIL-U-10211: UNDERSHIRTS, MEN'S, WINTER, M-1950

Military specification MIL-U-10211 covers M1950 winter undershirt.

MIL-U-43262: UNDERSHIRTS, COLD WEATHER, MEN'S

Military specification MIL-U-43262 covers men's cold weather, wool/cotton undershirts.

MIL-U-44164: UNDERSHIRT, COLD WEATHER, POLYPROPYLENE

Military specification MIL-U-44164 covers a polypropylene undershirt used as a component of ECWCS.

GL/PD 06-01: UNDERSHIRT, LIGHT WEIGHT COLD WEATHER (GEN III)

Purchase description GL/PD-06-01 covers the requirements for a lightweight undershirt, which serves as a layer of the GEN III ECWCS.

GL/PD 06-02: SHIRT, MID WEIGHT COLD WEATHER (GEN III)

Purchase description GL/PD-06-02 covers the requirements for a synthetic grid fleece shirt, which serves as a layer of the GEN III ECWCS.

GL/PD 06-14: DRAWERS, LIGHT WEIGHT COLD WEATHER (GEN III)

Purchase description GL/PD-06-14 covers the requirements for lightweight drawers, which serve as a layer of the GEN III ECWCS.

GL/PD 06-15: DRAWERS, MID WEIGHT COLD WEATHER (GEN III)

Purchase description GL/PD-06-15 covers the requirements for synthetic grid fleece drawers, which serve as a layer of the GEN III ECWCS.