YY Vertical Alien
£5.00
Tax included.
Shipping calculated at checkout.
What YY Vertical Say: Perfect for rehabbing an injury or helping you to balance the differences in tension between your fingers flexors and extensors, the Y&Y Aliens come available in 3 different resistances (Difficulties below) and helps to improve your grip strength, better your precision and train your endurance.
Difficulties
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Green - Easy
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Blue - Medium
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Orange - Hard