User blog comment:Auslly~Bobbie~Music/Talk Like Crazy!/@comment-11107699-20130810045655/@comment-6318594-20130810222532

Idk much about this kind of stuff, so I'm not sure what -2 for your eyes mean... But, when I had glasses, I wore them all day. Though, a couple of my friends only wear them when class is going on. It's your choice whether to wear them all day or not though.

~Writer