Madelinetosh Tosh Vintage is a 100% superwash merino wool, with 200 yards per skein. Working up at a versatile worsted gauge, Tosh Vintage is perfect for hard-wearing sweater and accessory projects. Each squishy soft skein is hand-dyed in small dye lots and machine washable.100% Superwash Merino Wool4.5-5 sts/inch (US 7-9)200 Yards/4 ozMachine Wash Cold