About this item 90% polyester, 10% spandex Imported Close the pants zipper washing machine 【High Quality】 Lightweight, soft, breathable, quick-drying, skin-friendly, stretchy and durable, 90% polyester, 10% spandex, the sports jacket provides you maximum comfort. 【Unique Design】 Long sleeve sports pullover, adjustable half zipper will not irritate your chin, and stand up collar provides extra coverage, keeping you warm while exercising. 【THUMB HOLES】 Thumb holes on the cuffs provide a natural fit for the hands, keep your sleeves in place and provide warmth.