This fabric is a professional sports fabric and can stretch 5-10cm. It stretches back and forth, not easily deformed. Applicable occasions: yoga, running, fitness, dance, cycling, daily wear, bottoming, indoor, outdoor sports. This jacket features a paneled construction for optimum comfort and support. Sweat-wicking and breathable, the turtleneck, zippered pockets and thumbhole cuffs protect against cold weather. Fixed finger cuffs prevent cuffs from retracting, keeping wind out and keeping warm. Windproof stand-up collar, full placket stand-up collar zipper design, comfortable movement..syi