Generation III Level 3 ECWCS Fleece JacketFrank Bee Gen III Level 3 ECWCS Jacket, part of the Extreme Cold Weather Clothing System (ECWCS), aids in protection against harsh environments and can be worn as a standalone jacket or as a liner for a softshell jacket, parka, or other extreme weather jackets. Constructed of 100% polar fleece and nylon panels at the neck, shoulders, and elbows, the military jacket provides structure, durability, and unparalleled warmth. Designed with a gridded side