TRU-SPEC introduces the first three layers of its own multi-layer system of cold weather apparel. The TRU-SPEC Compatible ECWCS (Extended Cold Weather Clothing System) will meet or exceed the construction and performance criteria for the U.S. military's current Gen3 system. The TRU-SPEC Compatible ECWCS will be available in seven layers of protection, including a lightweight shirt and drawers, mid-weight shirt and drawers and Fleece wight jacket. Shirt and drawers are available in desert sand or black, the jacket is available in foliage green or black.