【High-Function Windproof and Cold Protection Materials】Polyester, synthetic leather, TPU waterproof film, conductive fabric, 3M Thinsulate high-performance insulation material, fleece material, nylon. 【Adopting 3M Thinsulate High-Performance Insulation Material】 The outer fabric uses highly water-repellent material, and a TPU waterproof film is placed inside, providing excellent waterproof performance. 3M's clothing insulation material, Thinsulate, is used. 3M ultra-fine insulation material has a high-density structure with very fine fibers, providing high insulation and excellent heat retention. Elastic and airtight knit ribs that cover the wrist are adopted, preventing gaps with the cuffs of the wear, guarding against the entry of cold air, and keeping you warm even in mid-winter at -20℃. 【Size】Total length 27cm, hand circumference 23cm, wrist circumference 18cm (elastic)