The Gen III ECWCS Level II Bottom is a lightweight base-layer essential designed for cold-weather duty and modular layering. Made with stretch grid-fleece knit for mobility and moisture control, it's ideal for high-activity wear under duty pants or on its own during transitional weather. Key Features Plaited grid fleece construction for breathability and moisture management 6.6 oz knit fabric (93% polyester / 7% spandex) provides stretch and comfort Microban antimicrobial treatment to reduce odor Flat-lock seam construction to minimize bulk and chafing Elastic waistband with access fly for practical wear Designed to integrate into the ECWCS layering system or wear standalone GSA/TAA compliant Specifications Fabric: 6.6 oz. knit (93% polyester / 7% spandex) Fit: Slim base-layer fit, designed to be worn under outer garments Compliance: GSA/TAA Compliant