Pole Addict Sticky Grip Gel Kneepads - Volcanic BlackGo hard without a second thought. These black kneepads are engineered for total focus, with a pull on sock design that feels like part of you. Flexible silicone padding absorbs impact, while inner grips lock them in place. Now with behind the knee grip. Train with power and complete confidence. Materials: 80% stretch nylon, 20% silicone Key Features: Silicone Grips Behind Knees Silicone Padding for Protection Inner Silicone Strips to Avoid Slips