[–] OcculusResurrectio 0 points 1 point 1 point (+1|-0) 3.7 years ago
Don't google it. Try it out for yourself
[–] ElectroGypsy 0 points 4 points 4 points (+4|-0) 3.7 years ago (edited 3.7 years ago)
Limits the amount of unfeathered surface exposed to the cold air and ground. I think it's like how we pull our hands into our jacket sleeves on cold windy days.
[–] OcculusResurrectio 0 points 1 point 1 point (+1|-0) ago
Don't google it. Try it out for yourself