There are currently five lines of 
Vineyard Silk:

 

 

CLASSIC SILK
Non strandable 100% silk, solid colors

STRANDABLE
MERINO WOOL

Strandable 100% Merino wool, solid colors

MERINO WOOL
Non strandable 100% merino wool, solid colors

SHIMMER
Silk, solid colors spun with metallic

TONE ON TONE
Silk, tonal dyed