With less than an hour left, the following colors and their size(s) are sold out already:
Red - K12
Royal Blue - K12
Grass Green - WM, L, K6
Asphalt - K6
Kelly Green - WM, S, M, L, XL, K6, K12
Navy - K4
Heather Gray - WS, WM, WL, S, L, 3X
Black - M, L, 3X
... which means DON'T expect to get one of them if you bought the randoms.
So say you bought a 3-pack random, size L ... DON'T expect to get Grass Green, Kelly Green, Heather Gray, or Black in your pack.