COTTON INSIDE:High quality cotton as inner,absorb sweat dewetting,make you foot keep dry and comfortable.
BUTTON:Switch hidden inside shoes,it nearby the USB port,you can press it to fix the shoe on one color.With each press,it changes to another light mode,or flashing.
Fit for Spring,Summer,Autumn,Winter. Suitable for men and women everyday casual wear, Christmas, Halloween, parties, clubs, celebrations, night outs, performances, cosplays, skateboarding, etc.