Good fabric is licra but it is thick, it is not transparent, they are comfortable in length, they turned out perfect to me, I am 1. 50 and I ordered a small size, they fit perfectly, the length of the pants fit me very well, I am satisfied with the purchase, in addition, I consider that the price is good, I recommend them, they are very comfortable. . . Greetings from Mexico, have a nice day and make your purchase.