I-Evost Series Knee Up iklanyelwe ukuqeqesha ububanzi bomzimba ophakathi nendawo, onamaphedi ezindololwane ezigobile nezibambo ukuze zisekelwe ntofontofo nezizinzile, kanye nephedi elingemuva elithintana ngokugcwele lingasiza ngokuqhubekayo ukuzinzisa umongo.Amaphedi ezinyawo ezengeziwe eziphakanyisiwe nezibambo zinikeza ukusekelwa kokuqeqeshwa kwe-dip.