Bottom ventilation hole design makes it breathable and comfortable. Hat, face cover and neckerchief integrated design brings better keep warm and protective effects. Premium flannel material makes it soft, smooth and skin-friendly. Adjustable design makes you can adjust the tightness according to your needs. Made of high quality flannel material, it is warm. The length of the product is 45cm, the width is 35cm. By adjusting the tightness, the whole face or half of the face can be exposed, adapting to any temperature environment. This product is perfectly suitable for travel, winter, outdoor, etc. You can wear this hat and then wear helmet, it has 360 degree full protection. Item Name: Warm Hat Material: Flannel Gender: Unisex Color: Black, Grey, Pink, Coffee Features: Windproof, Breathable, With Face Cover Size Details: Size: 45cm x 35cm/17.72" x 13.78" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Warm Hat