78% Nylon, 22% SpandexZipper closure1.Turtlene: The turtlene design of jaet can groom your ne and provide warmth.2.Thumb Holes: Yoga tops have thumb holes in the long cuffs to keep the sves in pl while exercising and keep warm.3.High Quality Fabric: Our athletic crop top is naked feeling, skin-friendly, sweat absorption, breathable, high stretch and no pilling.4.Full Zipper Crop Top: Sweatshirt has full zipper design, smooth sliding, easy to wear and take off, short jaet is more fashion and sexy, also can stretch your proportion.5.Designed For: Yoga, Exercise, Fitness, Running, any type of workout and suitable for any season.