Zoot Sports Women's Tri BCRF Racerback Top Body: 80% Polyester, 20% Elastane, 240Gm2 Inset: 79% Polyester, 21% Spandex, 180Gm2 Imported Sublimated Italian fabric ensures the very best in moisture management, comfort and durability Built-in bra for integrated support and performance Racer back for maximum range of motion Back pockets Dropped back hem for enhanced coverage