Occasion:The slipper socks provide extra coverage, comfy and sweat-free. Giving you comfortable wear experience during the spring, autumn or air conditioned room (even during sleeping). Material: Premium polyester and cotton blend lends to effect of both lightweight comfort soft on skin and wind proof to keep warm. It is recommended to wash by Hand-wash or machine washable, do not bleach, iron, hang or line dry Feature: Classic colours which not only look great but also feel comfortable too. Design: The coat is comfortable with simple details that combine the classic style. Warm: The socks are made of high-quality cotton, which will provide you with excellent feeling to wear them. FREE SIZE: Fits average shoe size 6-9 (sock size 9-11). Suit for spring, autumn, air conditioned room.