1. Material: ABS+foam 2. Features: exercise the muscles and joints of the whole body by using the force of overcoming sliding motion 3. Muscle-building plastic sliding plate, whole-body core stability training 4. High-density foam layer, comfortable and durable 5. ABS surface hardness is high, smooth and wear-resistant 6. EVA foam, antistatic and tear resistant 7. Cloth can better protect the floor 8. Dimensions: 17.5 cm x 1.2 cm 9. Weight: 207.7g (1 pair)