The outer layer of the hat is tightly knitted, knitted more closely, the brushed knitted fabric is softer and more comfortable, and the inner layer adopts the new technology of thickening and sparse cotton wool, which is more skin-friendly, and the warmth preservation performance is more than twice that of conventional hats.The scarf is delicate and neat, comfortable and durable.Sensitive three-finger touch screen, high sensitive conductive yarn is added to the thumb and index finger, the touch screen is simple, it is convenient to answer the phone and play with the mobile phone in winter.