1, cashmere filling warm-keeping effect: 6 squares are suitable for people with thin figure, 7 squares have stable performance, adopt Ga black technology, and have the characteristics of small size, portability, super heat conduction and high temperature resistance, and 8 squares provide higher-end settings to keep warm. 8-grid printing is more exquisite. Therefore, the filling amount of 8 grids is higher, and the thermal insulation effect is better.

2, version: 6 grid version is more slim, more suitable for people with thin body; The 8 grid pays more attention to the warm-keeping effect and adopts volcanic rock warm-keeping fabric.