Materials&Features: This beanie hat outer made with thick knit fabric, not like loose knit slouchy beanies or tight skull caps, it will blocks the outside cold and wind definately in winter. Soft fleece lining inside will lock in heart,keeping your head and ear warm & comfortable. 2 IN 1 Design: These winter beanie hats can double-sided wearable to get 2 caps; The knitted side has a certain resistance to splashing water; The others side polyester fleece to keep your head and ears warm in cold temperatures without the heavy bulk feeling on your skull. Hexagonal cap top design, tight textile without joints, long-term wear is not easy to deform. Super Stretchy to Cover Most: This winter hat for men fits 21.25''-23.23''unisex head circumference. Acrylic Fabric is so stretchy that it can be stretched several times wider to enable itself to cover perfectly those who have a big head size or wear it with their long ponytail or thick and frizzy hair. Great stretchy performance makes it snag well on your head.God fit for both adults and kids head sizes. Perfect Fit: Due to unique construction, Our skull caps is snug-fitting and allows for dynamic motion, this performance beanie lies smooth against the head; You’ll be earning style points left and right with our iconic beanie; The soft and comfortable fabric will keep you warm while its sweat-wicking properties will help you stay dry and ready to take on the day even on the coldest winter days. Fashion Gift: A functional knitted beanie is everyone’s winter must! First, it keeps you warm, and then it makes you adorable and stylish! Very suitable for indoor wearing occasions and outdoor activities, such as take on morning running, go skiing...wearing this winter hat prevents the chill and helps you go beyond the limit!