YY Vertical Alien Medium

Elastic finger stretcher in the medium resistance version. Prevents injuries and strengthens the finger muscles.

The blue Alien Medium from YY Vertical is a finger training device that offers your five fingers medium resistance. This makes it ideal for warming up before a (climbing) training session and preventing injuries. It is also suitable for strengthening the finger muscles and for rehabilitation after an injury-related break. And such an alien really does fit in every bag.