This bra is designed for high impact sport. Wide adjustable straps for enhanced support. Straps can be crossed over to provide additional support & freedom of movement. Tulle insets at the back, top cups & centre to speed up the evaporation of moisture. Ventilation system above the underwiring for increased breathability & a more natural shape. BERLEI Shift underwired sports bra. A bra designed to be effective as well as fashionable. 67% polyamide, 16% polyester, 9% elastane, 8% cotton.