Thick 90-denier High Socks Made in Japan - Set of 3 Heathered Yarn - Mix Gray (Charcoal Black) These Made-in-Japan 90-denier high socks offer the perfect thickness, not too sheer. They provide a comfortable fit without being too tight, perfect for the office or jobs that require standing for long periods. The color is charcoal black (sumi-kuro) made with heathered yarn, giving them a textured, sophisticated look that's not too casual. They pair well with short boots and will support your stylish look during the cold season. Three pairs of socks (worth ¥1,500) at ¥500 each are available for ¥680. Made in Japan - 22-24cm Nylon, Polyurethane - Thick 90-denier