Women's Seamless Racerback Yoga Sport Bra with Removable Cups 92%Nylon+8%Spandex No Fur Western closure Removable cups and wide bottom band provide additional support. Seamless design for extra comfort and prevents chafe. Moisture-wicking stretch microfiber blend, keep you cool and dry. Racerback design allows for increased mobility, great for for hot yoga and the gym! No closure - goes on over the head!