YY Vertical Alien Blue warm-up accessory

The Alien from YY VERTICAL is a compact accessory for warming up and strengthening finger extensors.

Offered here in medium resistance, the Alien is an essential tool for preventing injuries and sustainably strengthening finger extensors, which are often overlooked in climbing. It helps correct muscle imbalances and prevent tendon injuries.

Thanks to its five soft and flexible holes, it allows precise unilateral work. You can engage just one finger or the whole hand as needed, for a customized workout.

• Design: Ergonomic 5-finger shape – adaptable for 2, 3, 4, or 5 finger use
• Resistance: Medium
• Diameter: Universal for adult hand
• Weight: 80 g
• Material: Non-slip, non-toxic