Cotton Sheeting Knitting: The mesh is fine and beautiful, and the colors are vibrant, and luxurious. Espal: These stockings do not need to hold stockings. Toyo Spa is a "new type of espa" developed exclusively for Lo-Gaba, which has soft stretch and resilience, and the stalking will always give you the perfect amount of power to fit your calf, providing you with an extremely comfortable fit. It also has far superior aging resistance compared to natural rubber. Please avoid chlorine bleach such as calci and sodium hypochlorite.