Celebrate the Bank of America Chicago Marathon with this relaxed-fit running crew. Smooth, sweat-wicking knit fabric helps you stay dry and focused during your run. The graphics take inspiration from Chicago's iconic skyline. Details: Nike Dri-FIT technology moves sweat away from your skin for quicker evaporation, helping you stay dry and comfortable.Thumbholes let you extend your coverage and help hold the sleeves in place while you move.This product provides UVA and UVB protection from the sun in the areas covered by the garment. To protect exposed areas, the use of good quality sunscreen is recommended.Reflective elementsNot intended for use as Personal Protective Equipment (PPE)88% polyester/12% spandexMachine wash