The OGIO Men's Blue Mist Motion 1/4 - Zip is designed for men who love to work out, run, jog, or commute. It's made of a 6.5 - ounce fabric blend of poly/rayon/spandex. With its wicking technology, it keeps you cool during your activities. The UPF rating of 30 protects you from the sun. It has an invisible side - seam pocket for your keys and cash, and thumbholes for added comfort. It's a great choice for your daily fitness routines and commutes.