If you purchase a product from an official Mares dealer it is covered by a 2-year guarantee. This guarantee does not cover improper use of the product.
If you experience any problems with the product, please take it to an authorized Mares dealer with proof of purchase. The retailer will contact Mares to assess and resolve the problem.
For a list of authorized Mares dealers see here.
For more details regarding the Mares warranty see here.