Lasts up to 20 times longer than comparable products Made in Germany Thinnest, most invisible compression stocking on the market The perfect fit, thanks to 2 lengths Light and slim legs Delicately melting tones appear invisible on the skin Our beauty promise: feel more beautiful, slimmer and more comfortable Abrasion tests with tights in 15-, 30- and 50-DEN look with optically comparable qualities according to Martindale DIN EN ISO 12947-1 and DIN EN ISO 12947-1/2. Test results: up to 20x more durable against pilling, up to 10x more durable against runs, overall grade 1.2 for tendency to snag. In the size specifications, you will first find your normal clothing size. You can choose this as usual. The designation L1 or L2 refers to your height. Up to a height of 1.69 m, please choose L1. From a height of 1.70 m, you should choose L2.