Why do our fingers get wrinkly in water, but the rest of our skin doesn’t?

Question

Why do our fingers get wrinkly in water, but the rest of our skin doesn’t?

In: Biology

Answer 1

Because you don’t grab things with the rest of your body, so grip is irrelevant. You need grip to grab on to wet things without slipping, wrinkly things have more grip than flat things, that’s why your hands get wrinkly.