| 1. | The upper edge features a cord , which , when tightened , creates a round , warm and wind - proof hat ; when the cord is loosened , the hat is ventilated . the depth of the hat may be extended to cover the eyes -这是一款多功能并可变化多种造型的筒状护耳刷毛帽,上缘有抽绳设计,绳子一拉,则成一防风保暖的圆顶帽松开绳子,又可透气通风。 |