1.Knee pads for military 2.Can engrave logo. 3.PE cap,600x600D nylon cover,EVA inner 9mm thick. 4.Velcro strape. Knee pads for military,PE cap,600x600D nylon cover,EVA inner 9mm thick.Velcro strape.Can engrave logo.Color can choose,green,black,etc Safety Knee Pad Knee Protector