J-BOXWomen Cotton Crew Socks,10-Pairs Thin Casual Dress Socks for Business,Trouser, Breathable Soft running Ankle Socks

How thick are they?

Do they breathe well ?

To the seller: Is it possible to get a set of colors of my choosing? For example, I'd like a set of 6 with 4 pairs of black and 2 pairs of grey.

m looking at the sdbing winter socks for women (6) color choices & the light multi color , is this 6 pair of socks ?