These products consist of upgrade kits for current issue US Marine Corps combat uniforms and include the Shrapnel Shield Ballistic Inserts ^TM, MARPAT (Marine Disruptive Pattern) fabric and Velcro®. After receiving your upgrade kit (s) simply have the fabric pocket (s) sewn onto your uniform according to the instructions provided. The ballistic inserts currently come only with the Army Combat Uniform (ACU) type camouflage type outer shell.