You put in the hard work every day of every week, and it all culminates to this point, the starting line. Be ready for this moment with the adidas Men's Adizero Running Singlet. Featuring a slim, airy fit and AEROREADY technology, this singlet manages moisture as you tally the miles. Perforated fabric and a racerback cut eliminate distractions, so you move freely for all steps of your run.