Why do baseball players wear their back pocket inside out?

Why do baseball players wear their back pocket inside out? Pockets appear to owe their baseball existence to the fact that early baseball pants were essentially basic wool knickers, which always were tailored to include pockets. Back in those days, fielding gloves were so small players routinely kept them in their hip pockets while batting.

Pockets appear to owe their baseball existence to the fact that early baseball pants were essentially basic wool knickers, which always were tailored to include pockets. Back in those days, fielding gloves were so small players routinely kept them in their hip pockets while batting.