semi-transparent mesh upper helps to reduce overheating

Built for extended active use

and built to keep you warm

Made from 70% lambswool and 30% nylon

Women's On Performance Flex Bra Cap semi-transparent mesh upper helps toThe On Performance Flex Bra is designed for running and high intensity sports. This medium support bra has adjustable straps for ease. No fastening. No underwires. Just top level support. Made from sweat wicking fabric and with a full mesh racerback panel for ventilation allowing your body to stay cool and breathe. Size Guide XS (79 83cm bust, 68. 5 71. 5cm underbust, 30A C 32A B cup size) XS D DD (84 88cm bust, 68. 5 71. 5cm underbust, 30D DD cup