77% Nylon. 23% Spandex Soft. comfortable. skin friendly 4-way stretch. breathable and sweat-wicking Featuring a pocket on both sides for storing your essentials. Perfect for both sports activities and daily life Womens Running Jacket, Romper Women, Green Cocktail, Pink Romper, Neck Stretches, Yoga Shirts, Running Jacket, Zipper Jacket, Sports Activities