1. Intelligent temperature locking technology: The intelligent temperature locking material is injected into the middle layer through 3D printing and layer-adding processing technology to realize the flexible temperature control effect of "thermal contraction and cold expansion".
2. Patented system for balance of heat and moisture force: the inner lining perforated structure is added at the position where the back is easy to sweat, and the "channel" for moisture discharge of the down jacket inner lining and lining cloth is opened, and the moisture is discharged through the perforation by using the moisture permeability of the fabric.
3. Rescue function of the WiFi sign: If you get lost, you can press the WiFi button to send a signal and get rescue in time.