Fieldsheer Shadow Mens Black Jacket - 2X-Large Highly abrasion resistant 500 denier Maxtena-Pro nylon outer shell with 1680 denierballistic at the high impact areas Removable CE-Approved armor in the shoulders, elbows and back SP Memory Foam in the high impact areas Stretch Carboflex action back panels for increased flexibility 600 denier Carbolex hi-viz shell material