Olivia is one of our bestselling basic tights, and also the world's greatest tights according to 422 women. Read more here (https://swedishstockings.com/pages/the-worlds-greatest-tights). Olivia is an absolute must have to begin your hosiery collection! Here are the reasons why you'll love them as much as we do: * 60 denier tights * Semi-opaque * Comfort waistband * Flat seams * Toe reinforcement * Cotton gusset * Knitted from SENSIL® EcoCare recycled polyamide (https://swedishstockings.com/pages/materials) * Produced by Calze Ileana S.p.a. (https://swedishstockings.com/pages/factories%20) * Made in Italy * The world's greatest tights (https://swedishstockings.com/pages/the-worlds-greatest-tights) according to 422 women * One of the most durable tights worldwide according to NY Times Wirecutter * 30 days warranty (https://swedishstockings.com/pages/warranty) Please note that these tights run a bit small in size, size up if unsure.