What does Super 100, 110, 120 and 150 mean?
Super 100's, 110's, 120's, 150's: Designates the fineness of a wool fiber. The higher the number, the finer the fiber. The cost also goes up with the number since the product is less likely to wrinkle because of the tightness of the weave.

What does "Unfinished" or "Uncut" Hems mean on slacks?
Higher quality slacks come without the hems sewn. Having a nice pair of slacks means having them fit properly with the correct inseam. The hems should be finished with an experienced tailor while wearing the shoes you would typically wear with the slacks. This will give the tailor your perfect inseam and make your slacks fit you properly.