Choose your team carefully - and if that means you're heading to the darkside, so be it - especially since runners will be cool and dry in this women's performance running singlet. The bold design is perfect for any themed race, as well as for regular runs, and the relaxed fit, racerback style singlet is made from 100% polyester microfiber designed to wick moisture away from the skin - even when the weather is warm or hot, and regardless of the length of the race. The double-sided singlet is an excellent running gift that's perfect to show support before a special race, as well as for any occasion, as this is sure to be a favorite piece of running gear.