It's good for you! Plus it's way less boring than staring at the same old walls of wherever you call home. Outside doesn't have a wall, you get to stare at trees instead. Or maybe some water. Or sand. There are really a lot of options for things to stare at.
S/M fits women's 5-9 & men's 4-8
L/XL fits women's 9-13 & men's 8-12