1.skateboard protector, protective gear 2.Knee/Elbow:600D Nylon,10mm EVA,PE Shell 3. ... pads:EVA, PP 4.anatomically shaped KOSTON skateboard protector / protective gear AC620 Knee pads/Elbow pads: 600D Nylon,10mm EVA,32g ... , LOGO Mark, Common Twist&Straight plate. KOSTON skateboard protector / protective gear AC620