Built for runners and high-intensity training days, the Performance Flex Bra is our pick for women who need medium-impact support without bulk or restriction. Recycled Herbafoam cups and a full mesh racerback panel move heat out fast — critical in Southern heat and humidity. No underwires, no fastenings, and adjustable straps mean it fits your shape, not the other way around. Medium-impact support with a secure high neckline that minimizes bounce during runs and training without underwires or fastenings Main fabric: 75% recycled polyester, 25% elastane — soft, stretchy, and built to wick sweat fast Full mesh racerback panel drives airflow where you need it most; non-removable light padding adds structure without bulk Adjustable responsive elastic straps dial in a personalized fit across sizes S–XL in A–C and D–DD cups, available in Black and White Recycled Herbafoam cups and significant recycled material content — high performance without the environmental cost