Features:These thin womens socks are made of crystal silk,soft and comfortable, breathable and durable.The socks stretch enough to fit your feet perfectly and fit most women.The socks are perfect for daily wear with or most outdoor sports activities such for walking, exercising,gym, training, golf, tennis, fitness, etc.You can also give it for a birthday gift to your mom, girlfriend, daughter, wife.If you have any questions, please feel free to contact. Specifications:Color:Black, WhiteMaterial: Crystal SilkSize:One Size Fits 36-41 Length:23-25.5cm(9.06-10.04inch)Quantity:2 Pairs Note:Please allow a little error on the size due to manual measurement.The color might exist slightly difference due to different displays. Package includes:2 Pairsx Socks-1/2/3/4