A place to hold your key while you run. Clip it to a hat, shorts, a shirt, and more! Your key will be safely stored inside the Clamp and you can run without being bothered by anything in your pockets or hands.
We are a team of 4 Mechanical Engineering students at Columbia Engineering, This product was designed as a result of our Machine Design class, for which we were given free reign to solve any problem. Let us know if you like the design, want to hear about our design process, or want to play with any of the models!