YY Vertical Alien

The essential tool for injury prevention and long-term strengthening. The Alien targets the finger extensors, often overlooked in climbing.

Thanks to its three levels of resistance, it adapts to all climber profiles.

Designed in soft, ergonomic and compact silicone, it can be used anywhere to balance efforts and improve performance.

Features :

• Targeted work on finger and forearm extensors
• 3 resistance levels for adapted progression (Green - Easy, Blue - Medium, Orange - Hard)
• Soft, durable silicone for maximum comfort in regular use
• Ergonomic design for unilateral working (1 to 5 fingers)
• Ultra-compact, lightweight and pocket-sized