Soft Material - Women is made of cotton material,which is soft,skin-friendly and breathable.The combination of lace and cotton makes socks more stylish and elegant.It can keep your feet feel cool and comfortable in summer. Non Slip Design - Lace boat socks are designed with a circles of siliconeat the mouth of the invisible socks, which has a 360 anti-slip effect and prevents the socks from slippage off the foot. And the silicon on the sole to keep them secure while you wear them. Cotton Hand Wash Only Fastening: Pull On Modern Regular One Size - Women lace invisible socks fit for women's shoe size from 3-6(UK).It have good elasticity,neither too tight nor too loose, which is comfortable for most women to wear.Please measured your shoes size before you buy these items. Multiple Style - Ultra low cut socks come in different colors and styles for your daily matching demands and sufficient quantity to meet your change needs.You can choose the style you like or as a gift for family and friends. Wide Applications - These invisible liner socks are very low cut, which is very suitable for most shoes such as dance shoes,high heels, sports shoes,flat shoes,boat shoes and loafers.It suitable for daily wear,like shopping,travel,dancing or other outdoor events.