The insole wears out in two weeks and it starts to hurt because of this net-like structure. And even if you manage to fix it, the sole will be completely worn out with a huge holes in about a month. Puma started making absolute garbage and they know it. Now I know they state a month of guarantee for a reason. Never ever buying again from this company. The quality has become even worse than of Asian no-name shoe brands.
Below is the result after a month of active use (about 400 km of walking)