Protect your hands from injury with the YY Vertical Alien climbing accessories! These innovative training aids help to improve the balance between the flexor and extensor muscles of the fingers - for more grip, stability and precision. Ideal for sports, strength training and rehabilitation!

Available in three resistance levels:
1 = Light (green) - for gentle training
2 = Medium (blue) - for moderate resistance
3 = Hard (orange) - for maximum challenge

Information on EU Regulation GPSR 

Name of the manufacturer: YY Vertical 
Postal address of the manufacturer: 312 Rue des Meunières 38660 St. Vincent de Mercuze, France
Electronic address of the manufacturer: support@yyvertical.com