Please note that the number in the style name indicates denier or density of the nylon. Finish your best ensembles with these sleek Wolford(R) tights. Sheer tights. Shadow-toe reinforcement. 87% nylon, 13% elastane. Machine wash cold, air dry. If you're not fully satisfied with your purchase, you are welcome to return any unworn and unwashed items with tags intact and original packaging included.