Why do so many white socks have the grey heel and toe? When did sock companies start to do this and what's the purpose? I can't imagine it's to hide the dirt
Jefferies Socks Girls and Boys School Uniform Seamless Sport Quarter Socks 6 Pair
Men's Crew Socks with Grey Heel and Toe
Gemrock White W/ Grey Heel & Toe Ankle SocksPurchase