Polyvinyl Chloride sole Premium Material: Our cartoon cotton slippers are made of high-quality cotton plush, fashionable and warm, and the soft plush lining warms your feet in the cold winter, enjoy the superb comfort of these slippers after a long day of work. According to customer feedback, we recommend choosing 1 size up. Cute Cartoon Design: Our slippers are designed in a unique cartoon cow shape which is full of cute and humorous childishness, looks very interesting and stylish and will attract everyone's attention definitely. Soft & Comfortable: The interior is made of warm wool and is as soft as an air cushion, a lasting marshmallow-like comfort, making your feet be massaged and relaxed. Anti-slip Sole: The thickness of the sole is about 2.5cm, which reduces the risk of slips and falls by providing you with traction on a variety of surfaces, Allows you to walk freely indoors and outdoors without falling easily, and the side seams on the thick sole make it harder to wet the sole. Perfect Gift Choices: These stylish slippers are suitable for indoor and outdoor use. Cute and elegant, it is an awesome Christmas/Birthday/New Year/Anniversary GIFT for female friends, mother, girlfriend, colleagues, etc.