Sugoi Women's Jackie Racer Tank Body: 88% Nylon, 12% Spandex ; Center: 90% Polyester, 10% Spandex ; Bra: 100% Polyester Imported Built in shelf bra with supportive stretch and breathability Helix fabric combination with strategic mesh paneling for supportive stretch, moisture-management and breathability Sublimated front and back yoke graphic for visual impact 2 elasticize mesh back pockets to store run essentials Built in shelf bra with supportive stretch and breathability