shoes of Capsule / Protect your shoes

Design philosophy: in everyday life, often a very unfortunate thing, for example: go to step on a stool on the road, I think if the soles of the feet
         Paste into a film, like to protect mobile phone shell, such a tragedy, you can change film, and not too smelly by students
         Not with feces taste class all day, and it is the anti-wear, and will never fall off