Fit Four F4-WOD Top, Women's Compression Racer Back Spandex Tank Top, Black 100% Spandex Constructed from premium super-soft spandex, this waist length workout tank's tradional racer back design provides additional support during workouts. The arm and scoop neck openings are perfectly spaced and open enough to ensure long lasting comfort Compression technology provides better muscle support, while promoting better blood circulation Preshrunk material retains shape wash after wash, but stretches and expands with your body for a custom snug fit Breathable fabric quickly wicks away sweat to keep you dry and light through your entire workout Great for running, cycling, field sports, cross training, studio classes, gym workouts, and any other fitness activities