For something in the middle of the price range, consider buying these Wolford Tights. While the price is very reasonable, this piece is an easy wardrobe update. It's also worth looking at these Fogal Tights. This piece is extremely popular and, just as importantly, not very expensive. Look at these Wolford Tights too! Great value for your money.
If you want to splurge, then you won't be disappointed if you check out these Wolford Tights. It's a costly but smart option.