Heating smart cotton

Outerwear Type:Jackets Sport Type:Camping & Hiking Gender:Men Material:100% polyester fiber + carbon fiber heating pads Features: Intelligent 3-Levels temperature control can be adjusted: High,Median, Low Windproof, breathable, washable, Usb heated, etc; Heat zone: 2 Heated Pads at the end of Sleeves, 1 at Back Heating Material: Carbon Fiber Power Supply: 5v/2a powerbank 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.   Size S M L XL XXL 3XL 4XL Length(cm) 60 62 64 66 68 70 72 Bust(cm) 46 48 50 52 54 56 58 Sleeve Length(cm) 59.5 61 62.5 64 65.5 67 68.5 Shoulder（cm) 40.4 41.6 42.8 44 45.2 46.4 47.6