The temperature is locked in 360 degrees, the temperature of the inner tank is locked in circulation, and the outer jacket is wind and cold. Choose industrial-grade waterproof fabrics, the outer layer is waterproof, and the inner layer is breathable. The color is bright and does not fade. Wear a hat design to keep you warm and warm throughout the winter. Symmetrical pockets on both sides make it easy to carry small items and warm your hands.