Ovaries stop functioning altogether at menopause. At that point, age-related infertility is present and natural conception can no longer occur. Normal menopause occurs in woman from about 42 to 58 years old. However, the influence of age related infertility may start 10 years before menopause.
PU leather is JUNK and ultimately I would NEVER spend $350-$500 on a chair using PU Leather or Vinyl as a material. Even if it's the best PU leather known to man the fact is that PU leather is not as comfortable, durable or cleanable as a good protected leather.
The shoe is made by PU foam direct attach. In this process the Upper is clamped into the top of a mold. The mold is filled in two shots, first the sole is molded, once the bottom cools in a few minutes a second shot of light weight PU will fill the space between the Upper and bottom. The PU fuses directly to the upper. This sole requires a 2 part PU rubber injection mold AND a million dollar machine. TOOLING:$$$ UNIT PRICE:$ Classic Rubber Cupsole. This classic cup shoe with a one piece rubber cupsole. The white side wall and black rubber are molded together in one operation.