mino Shoe Life Tracker, One Size

Don't outrun your shoes. The mino automatically tracks your new shoe's life with a Tiny microchip and shows you when your shoes need to be replaced. The extremely soft foam shapes to your shoe so you won't feel it. Place it under your sock liner of your new running shoe and go for a run. It automatically turn on and off so you can run worry-free. Once a month life the sock liner and check if your ready for the next run.