Semi-opaque 30 denier tights are always very popular around this time of the year, but many people still have never tried them. In between sheers and opaques, 30 denier tights, stockings and hold ups are a great addition to your wardrobe. A brief introduction to 30 semi-opaque tights There are a great many 30 denier tights available now, but this has not always been the case. Semi-opaque tights are quite a contemporary concept in hosiery. It used to be that you could only buy sheer tights that were very sheer, like 15 deniers or, at most, 20 deniers. Then, it was the turn of the woolly tights that were very much seen to be for the senior citizens to wear. Legwear has changed so much over the past 40 years and we now have everything from 5 denier ultra-sheer tights, to the heaviest denier being somewhere in the region of 300. These exceptionally thick tights are sometimes more of a legging than a tight and can be worn with sloppy jumpers and short skirt...