Product information:
Color: black, gray
Size: M without mobile power, L without mobile power, XL without mobile power, XXL without mobile power, XXL without mobile power, XXXXL without mobile power
Applicable gender: neutral/both men and women
Application Scope: running sports, sports trends, smart heating, lumbar support, breathable, elastic, heating, antibacterial, thermal, bellyband, back support, shoulder pad, elbow pad, can be worn outside
Fabric composition: Polyester Fiber
Power supply method: USB

Size:
Note:1. Asian sizes are 1 to 2 sizes smaller than European and American people. Choose the larger size if your size between two sizes. Please allow 2-3cm differences due to manual measurement. 2. Please check the size chart carefully before you buy the item, if you don't know how to choose size, please contact our customer service. 3.As you know, the different computers display colors differently, the color of the actual item may vary slightly from the following images. Packing list:
Sweater X1 Product Image: