Hatch XTAK Elbow Pads XTAK Knee Pads are extremely light and flexible, yet they also provide superior protection and shock absorption with the flexibility to move the way your body moves. XTAK is the lightest, strongest product of its kind ever created. Extremely lightweight and provides superior protection and shock absorption Thermal plastic urethane (TPU) shell with Cordura nylon construction with EVA high density foam The CoolMax inner surface wicks away moisture, while the anti-skid neoprene patch in the center helps keep the pad secure