
Gen III ECWCS Level I Bottom
The Gen III ECWCS Level I Bottom is a mission-ready base layer built for high-output movement in cool to cold weather. Lightweight, breathable, and quick-drying, it provides foundational insulation without bulk—ideal under uniform trousers or as part of an ECWCS layering system.
Key Features
- Breathable, moisture-wicking knit fabric that manages perspiration during activity
- Stretch construction for mobility under uniforms and outer layers
- Microban® antimicrobial treatment to reduce odor during extended wear
- Flat-lock seams for reduced rubbing and enhanced comfort
- Elastic waistband with access fly for practical, everyday function
- Designed for seamless integration into the ECWCS system or standalone wear
Specifications
- Fabric: 100% performance-grade polyester Lightweight performance knit. Microban® antimicrobial treatment embedded in fibers for odor control
- Fit: Slim, base-layer cut designed to layer under uniform trousers
- System Compatibility: Level I of the Gen III ECWCS layering system
- Compliance: GSA/TAA compliant
Original: $20.96
-65%$20.96
$7.34More Images








Gen III ECWCS Level I Bottom
The Gen III ECWCS Level I Bottom is a mission-ready base layer built for high-output movement in cool to cold weather. Lightweight, breathable, and quick-drying, it provides foundational insulation without bulk—ideal under uniform trousers or as part of an ECWCS layering system.
Key Features
- Breathable, moisture-wicking knit fabric that manages perspiration during activity
- Stretch construction for mobility under uniforms and outer layers
- Microban® antimicrobial treatment to reduce odor during extended wear
- Flat-lock seams for reduced rubbing and enhanced comfort
- Elastic waistband with access fly for practical, everyday function
- Designed for seamless integration into the ECWCS system or standalone wear
Specifications
- Fabric: 100% performance-grade polyester Lightweight performance knit. Microban® antimicrobial treatment embedded in fibers for odor control
- Fit: Slim, base-layer cut designed to layer under uniform trousers
- System Compatibility: Level I of the Gen III ECWCS layering system
- Compliance: GSA/TAA compliant
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Gen III ECWCS Level I Bottom is a mission-ready base layer built for high-output movement in cool to cold weather. Lightweight, breathable, and quick-drying, it provides foundational insulation without bulk—ideal under uniform trousers or as part of an ECWCS layering system.
Key Features
- Breathable, moisture-wicking knit fabric that manages perspiration during activity
- Stretch construction for mobility under uniforms and outer layers
- Microban® antimicrobial treatment to reduce odor during extended wear
- Flat-lock seams for reduced rubbing and enhanced comfort
- Elastic waistband with access fly for practical, everyday function
- Designed for seamless integration into the ECWCS system or standalone wear
Specifications
- Fabric: 100% performance-grade polyester Lightweight performance knit. Microban® antimicrobial treatment embedded in fibers for odor control
- Fit: Slim, base-layer cut designed to layer under uniform trousers
- System Compatibility: Level I of the Gen III ECWCS layering system
- Compliance: GSA/TAA compliant

