... sports skateboard protector; 2.Knee/Elbow:600D Nylon,10mm EVA,PE Shell; 3.Wrist pads:EVA, PP plate; 4.anatomically shaped. KOSTON sports protector ... / skateboard protector AC630Knee pads/Elbow pads: 600D Nylon,10mm EVA,32g ... stitch logo, LOGO Mark, Common Twist&Straight plate. KOSTON sports protector / skateboard protector AC625