Create a waterproof Nike+ iPod sensor holder using a rubber tube.
A 5 minute - very cheap solution and the shoe will be not damaged (like in other tutorials).
The sensor stay visible in a cool position.
Step 1: Create the Holder
INsert the sensor in the rubber tube. Fold the tube and cut a small triangle as shown in the photos.
Step 2: Place It in on the Shoe
Place the sensor on the shoe as shown in photos.
The rain/water will not leak in.
You've done! :-)