Women's Field Armor Stryker* Vest - Stealth - L/XL D3O? breathable back insert with custom-molded Icon geometry, Articulating injection-molded back armor with airflow channels, Injection-molded chest plate with integrated air intakes, Vented Bio-Foam and airmesh chassis, HydraDry moisture-wicking liner, Highly-adjustable waist and shoulder straps, Low-profile design fits under most jackets