4 wheels roller skate 1 can hold max 90kgs 2.multi-colors to choose 3..easy and fun to learm Flashing roller skate/Roller skate shoes/Roller shoes/flashing wheels/skatebuds/street gliders(JJFR-668K): Eye-catching flashing effect while skating; Front or side flashing with 4 colors (red, yellow, blue, green,white); Top and medium grade brackets with various colors; High-elasticity and durability PU ...