The same could turn valent in several ways: You could be thicker and firmer, better cushion and be durable. Because, depending on the intensity of use, the foam covers disintegrate later or sooner to shreds and crumbs.
That one then lies down a bit happiges money to spare, spoils the enjoyment. Unfortunately there is (currently) no reasonable replacement third party. So the originals of Koss.
Positives: adjust course as original products. Also positive: They are easy to raise.
