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The essential tool to prevent injuries and build lasting strength. The Alien targets finger extensors, often neglected in climbing.
With three resistance levels, it adapts to every climber profile.
Made from soft silicone, ergonomic and compact, it can be used anywhere to balance effort and improve performance.
Soft, durable silicone for maximum comfort with regular use; ergonomic design enabling unilateral work (1 to 5 fingers).
For the Christmas holidays, we extend the return period. All orders placed from December 1st 2025 can be returned until January 5th 2026.
Delivery - In France and Monaco:
Standard Colissimodelivery offered at home from 200€ of purchase (except furniture, on estimate)
Free delivery at the pick-up point for purchases over 200€.
Express delivery with UPS Express at 13€ : For an order placed before 11am, delivery the next working day.
Delivery - Abroad
Delivery with UPS : Overseas shipping costs vary from country and weight of the products ordered.
Payment by credit card: Visa, Mastercard and American Express. Credit card payments are handled by our partner Stripe. At no time, Merci does not have your bank details.
Payment by Paypal and Apple Pay. You can choose to pay for your purchases through the Paypal system.
Payment with Alma in 2 or 3 installments free of charge (from 150 € of purchase for France, Germany, Italy, Belgium, Luxembourg, Netherlands and Spain)
