Pants Chalk Red 1920's Gangster Stripe Pinstriped Slack4 Buttons Jacket + Pants. An Italy made Super 120's Extra Fine is the lightest, softest and finest on the planet. Super 150's Wool = You can probably guess! Yet, even softer than super 100s and 120s. Here you are talking about \"Celebrity Status\" and here is where you start getting into high quality. The difference between a Super 120's Wool and a Standard Worsted Wool is that the wool in a Super 150's Series is softer, lighter and of higher quality.