PREMIUM THERMAL WARM MATERIAL: The winter set is made of high quality stretchy fabric & that makes it extremely comfortable and soft. They have great heat collection performance that can offer maximum heat retention. SIZE REFERENCE: One size fits most. This hat and scarf can be stretched and be suitable for most men or women. This 2-in-1 winter accessory stays warm all the time and great for outdoor activities and daily warmth. SIZE REFERENCE: One size fits most. This hat and scarf can be stretched and be suitable for most men or women. This 2-in-1 winter accessory stays warm all the time and great for outdoor activities and daily warmth. WINDPROOF COMPANION FOR OUTDOORS: These warm stretchy 2-pieces hat scarf set can cover your head, ears, face and neck with super warmth. Enjoy your good time during hiking, camping, skiing, cycling, running, skating, snowshoeing and other sports. SUITABLE FOR: The beanie warmer set for men and women is easy to go with all kinds of coats, jackets and others; different combinations show different fashion styles.