Luxurious transparency; Exclusive wearing comfort through high-quality flat seams, hygienic gusset in mesh design and toe caps with finest soft seams; Exquisite material composition and 3D knitting technology; 20 denier appearance; Perfect FALKE fit; ONLY valid for the color black: PERFECT BLACK – deep, intense black with ultimate color brilliance and long-lasting colorfastness (Oeko-Tex® Standard 100, Class 1)