40% silk, 60% mohair. 25 grams, 325 yards. 4 1/2 spi on US size 7 needle. A fine gauge blend of silk and mohair, best worked on a larger needle than you may think so the mohair can bloom. The perfect medium for a lace masterpiece, this yarn is also a great team player, contributing its soft halo when blended with Silk Purse. It is also creates spectacular shibori effects in scarves and wraps.