Complete knee slider kit with Replaceable Slider System (RSS), compatible with Dainese leather suits and pants. Includes Velcro attachment base to attach to the suit and slider to attach to the base.The RSS 4.0 features redesigned sliders, creating a lighter construction for leather suits and pants. The system allows sliders to be replaced without adjusting the base, essential for riders needing fast, reliable changes when knee sliders wear out on the tarmac. This system makes replacing sliders quick, simple and reliable.