Headphones falling apart for no apparent reason, what do I do?

Recently my headphones have gotten damaged for no apparent reason, I’ve had them for almost a year now & I don’t use them harshly; is it fixable & if so, how do I fix them?

Recently my headphones have gotten damaged for no apparent reason, I’ve had them for almost a year now & I don’t use them harshly; is it fixable & if so, how do I fix them?