YKK zippers are covered under Strafe warranty for one year. We use YKK zippers on all of our products because they are the most reliable and durable zippers available. However, YKK only guarantees it’s zippers for one year and therefore we are only able to cover them under Strafe warranty for this time period.Zippers, because of their complexity, can be costly to repair. However, it's still possible. Please care for and use your zippers gently. For stubborn zippers, we have some tricks for getting them to work, so let us know if you're having any issues.Read YKK's precautions on zipper use.