Dotty Silk 40 TightsA silky soft touch, flat seams and long durability. A quality with the strength of a 40 denier and looks of a 30. Designed to last in style, quality and to be worn also in open shoes. We use double covered yarn, where three threads are woven into one. A delicate, knitted waistline and a drop shaped gusset with flat seams gives the final touch to comfort, and also makes the tights invisible under clothing. Also, we added a sheer but strong reinforced